Home / 129,166.92-193,569.95-62,589.38

Finding the Fourth Proportional to 129,166.92, 193,569.95 and 62,589.38

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Solution

The fourth proportional to 129,166.92, 193,569.95 and 62,589.38 is: 93,796.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,166.92 : 193,569.95 = 62,589.38 : x
  2. Step 2: Convert to fraction form
    129,166.92/193,569.95 = 62,589.38/x
  3. Step 3: Cross multiply
    129,166.92x = 193,569.95 × 62,589.38
  4. Step 4: Simplify right side
    129,166.92x = 12,115,422,345.75
  5. Step 5: Solve for x
    x = 12,115,422,345.75/129,166.92
  6. Step 6: Final answer
    x = 93,796.63

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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.