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Finding the Fourth Proportional to 100,593.60, 150,890.40 and 34,035.90

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Solution

The fourth proportional to 100,593.60, 150,890.40 and 34,035.90 is: 51,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,593.60 : 150,890.40 = 34,035.90 : x
  2. Step 2: Convert to fraction form
    100,593.60/150,890.40 = 34,035.90/x
  3. Step 3: Cross multiply
    100,593.60x = 150,890.40 × 34,035.90
  4. Step 4: Simplify right side
    100,593.60x = 5,135,690,565.36
  5. Step 5: Solve for x
    x = 5,135,690,565.36/100,593.60
  6. Step 6: Final answer
    x = 51,053.85

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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.