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Finding the Fourth Proportional to 159,861.70, 239,627.31 and 59,951.44

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Solution

The fourth proportional to 159,861.70, 239,627.31 and 59,951.44 is: 89,865.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,861.70 : 239,627.31 = 59,951.44 : x
  2. Step 2: Convert to fraction form
    159,861.70/239,627.31 = 59,951.44/x
  3. Step 3: Cross multiply
    159,861.70x = 239,627.31 × 59,951.44
  4. Step 4: Simplify right side
    159,861.70x = 14,366,002,297.83
  5. Step 5: Solve for x
    x = 14,366,002,297.83/159,861.70
  6. Step 6: Final answer
    x = 89,865.19

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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.