Home / 225,466.26-338,255.55-67,691.22

Finding the Fourth Proportional to 225,466.26, 338,255.55 and 67,691.22

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Solution

The fourth proportional to 225,466.26, 338,255.55 and 67,691.22 is: 101,553.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,466.26 : 338,255.55 = 67,691.22 : x
  2. Step 2: Convert to fraction form
    225,466.26/338,255.55 = 67,691.22/x
  3. Step 3: Cross multiply
    225,466.26x = 338,255.55 × 67,691.22
  4. Step 4: Simplify right side
    225,466.26x = 22,896,930,851.27
  5. Step 5: Solve for x
    x = 22,896,930,851.27/225,466.26
  6. Step 6: Final answer
    x = 101,553.69

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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.