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Finding the Fourth Proportional to 224,892.26, 337,396.76 and 67,120.71

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Solution

The fourth proportional to 224,892.26, 337,396.76 and 67,120.71 is: 100,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,892.26 : 337,396.76 = 67,120.71 : x
  2. Step 2: Convert to fraction form
    224,892.26/337,396.76 = 67,120.71/x
  3. Step 3: Cross multiply
    224,892.26x = 337,396.76 × 67,120.71
  4. Step 4: Simplify right side
    224,892.26x = 22,646,309,747.30
  5. Step 5: Solve for x
    x = 22,646,309,747.30/224,892.26
  6. Step 6: Final answer
    x = 100,698.48

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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.