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Finding the Fourth Proportional to 95,545.52, 143,335.52 and 39,354.96

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Solution

The fourth proportional to 95,545.52, 143,335.52 and 39,354.96 is: 59,039.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,545.52 : 143,335.52 = 39,354.96 : x
  2. Step 2: Convert to fraction form
    95,545.52/143,335.52 = 39,354.96/x
  3. Step 3: Cross multiply
    95,545.52x = 143,335.52 × 39,354.96
  4. Step 4: Simplify right side
    95,545.52x = 5,640,964,365.87
  5. Step 5: Solve for x
    x = 5,640,964,365.87/95,545.52
  6. Step 6: Final answer
    x = 59,039.55

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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.