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Finding the Fourth Proportional to 224,695.28, 337,041.96 and 91,545.84

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Solution

The fourth proportional to 224,695.28, 337,041.96 and 91,545.84 is: 137,318.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,695.28 : 337,041.96 = 91,545.84 : x
  2. Step 2: Convert to fraction form
    224,695.28/337,041.96 = 91,545.84/x
  3. Step 3: Cross multiply
    224,695.28x = 337,041.96 × 91,545.84
  4. Step 4: Simplify right side
    224,695.28x = 30,854,789,343.45
  5. Step 5: Solve for x
    x = 30,854,789,343.45/224,695.28
  6. Step 6: Final answer
    x = 137,318.37

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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.