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Finding the Fourth Proportional to 224,892.76, 337,397.51 and 67,121.21

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Solution

The fourth proportional to 224,892.76, 337,397.51 and 67,121.21 is: 100,699.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,892.76 : 337,397.51 = 67,121.21 : x
  2. Step 2: Convert to fraction form
    224,892.76/337,397.51 = 67,121.21/x
  3. Step 3: Cross multiply
    224,892.76x = 337,397.51 × 67,121.21
  4. Step 4: Simplify right side
    224,892.76x = 22,646,528,786.58
  5. Step 5: Solve for x
    x = 22,646,528,786.58/224,892.76
  6. Step 6: Final answer
    x = 100,699.23

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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.