Home / 266,448.18-399,661.29-148,044

Finding the Fourth Proportional to 266,448.18, 399,661.29 and 148,044

Calculator

Solution

The fourth proportional to 266,448.18, 399,661.29 and 148,044 is: 222,059.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,448.18 : 399,661.29 = 148,044 : x
  2. Step 2: Convert to fraction form
    266,448.18/399,661.29 = 148,044/x
  3. Step 3: Cross multiply
    266,448.18x = 399,661.29 × 148,044
  4. Step 4: Simplify right side
    266,448.18x = 59,167,456,016.76
  5. Step 5: Solve for x
    x = 59,167,456,016.76/266,448.18
  6. Step 6: Final answer
    x = 222,059.90

Related Problems

Find fourth proportional to 133,224.09, 199,830.65 and 74,022
Half scale
Find fourth proportional to 532,896.36, 799,322.58 and 296,088
Double scale
Find fourth proportional to 266,449.18, 399,662.79 and 148,045
Similar ratio
Find fourth proportional to 399,672.27, 599,491.94 and 222,066
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.