Home / 95,187.60-131,092.56-93,121.29

Finding the Fourth Proportional to 95,187.60, 131,092.56 and 93,121.29

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Solution

The fourth proportional to 95,187.60, 131,092.56 and 93,121.29 is: 128,246.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,187.60 : 131,092.56 = 93,121.29 : x
  2. Step 2: Convert to fraction form
    95,187.60/131,092.56 = 93,121.29/x
  3. Step 3: Cross multiply
    95,187.60x = 131,092.56 × 93,121.29
  4. Step 4: Simplify right side
    95,187.60x = 12,207,508,296.60
  5. Step 5: Solve for x
    x = 12,207,508,296.60/95,187.60
  6. Step 6: Final answer
    x = 128,246.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.