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Finding the Fourth Proportional to 224,915.52, 337,206.60 and 136,148.02

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Solution

The fourth proportional to 224,915.52, 337,206.60 and 136,148.02 is: 204,121.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,915.52 : 337,206.60 = 136,148.02 : x
  2. Step 2: Convert to fraction form
    224,915.52/337,206.60 = 136,148.02/x
  3. Step 3: Cross multiply
    224,915.52x = 337,206.60 × 136,148.02
  4. Step 4: Simplify right side
    224,915.52x = 45,910,010,920.93
  5. Step 5: Solve for x
    x = 45,910,010,920.93/224,915.52
  6. Step 6: Final answer
    x = 204,121.13

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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.