To convert 48 inches to centimeters, follow these steps:

Step 1: Write down the given value.

48 inches

Step 2: Identify the conversion factor.

1 inch = 2.54 centimeters

Step 3: Set up a proportion using the given value and the conversion factor.

48 inches / 1 = x centimeters / 2.54

Step 4: Cross multiply and solve for x.

48 inches * 2.54 = x centimeters

122.112 centimeters = x centimeters

Step 5: Round the answer to the desired number of decimal places, if necessary.

Since centimeters is a smaller unit than inches, it is common to round the answer to the nearest hundredth.

Thus, the final conversion is:

48 inches = 122.11 centimeters

Therefore, 48 inches is equivalent to 122.11 centimeters.

Note: To check your work, you can also use an online unit converter or a calculator to verify the conversion.