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Finding the Fourth Proportional to 149,794.92, 224,680.05 and 44,613.90

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Solution

The fourth proportional to 149,794.92, 224,680.05 and 44,613.90 is: 66,917.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,794.92 : 224,680.05 = 44,613.90 : x
  2. Step 2: Convert to fraction form
    149,794.92/224,680.05 = 44,613.90/x
  3. Step 3: Cross multiply
    149,794.92x = 224,680.05 × 44,613.90
  4. Step 4: Simplify right side
    149,794.92x = 10,023,853,282.70
  5. Step 5: Solve for x
    x = 10,023,853,282.70/149,794.92
  6. Step 6: Final answer
    x = 66,917.18

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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.