Home / 129,167.92-193,571.45-62,590.38

Finding the Fourth Proportional to 129,167.92, 193,571.45 and 62,590.38

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Solution

The fourth proportional to 129,167.92, 193,571.45 and 62,590.38 is: 93,798.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,167.92 : 193,571.45 = 62,590.38 : x
  2. Step 2: Convert to fraction form
    129,167.92/193,571.45 = 62,590.38/x
  3. Step 3: Cross multiply
    129,167.92x = 193,571.45 × 62,590.38
  4. Step 4: Simplify right side
    129,167.92x = 12,115,710,612.65
  5. Step 5: Solve for x
    x = 12,115,710,612.65/129,167.92
  6. Step 6: Final answer
    x = 93,798.14

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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.