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Finding the Fourth Proportional to 104,377.92, 156,596.22 and 34,306.44

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Solution

The fourth proportional to 104,377.92, 156,596.22 and 34,306.44 is: 51,469.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,377.92 : 156,596.22 = 34,306.44 : x
  2. Step 2: Convert to fraction form
    104,377.92/156,596.22 = 34,306.44/x
  3. Step 3: Cross multiply
    104,377.92x = 156,596.22 × 34,306.44
  4. Step 4: Simplify right side
    104,377.92x = 5,372,258,825.66
  5. Step 5: Solve for x
    x = 5,372,258,825.66/104,377.92
  6. Step 6: Final answer
    x = 51,469.30

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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.