Home / 134,231,480.60-185,324,545.94-91,915,843.64

Finding the Fourth Proportional to 134,231,480.60, 185,324,545.94 and 91,915,843.64

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Solution

The fourth proportional to 134,231,480.60, 185,324,545.94 and 91,915,843.64 is: 126,902,138.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,231,480.60 : 185,324,545.94 = 91,915,843.64 : x
  2. Step 2: Convert to fraction form
    134,231,480.60/185,324,545.94 = 91,915,843.64/x
  3. Step 3: Cross multiply
    134,231,480.60x = 185,324,545.94 × 91,915,843.64
  4. Step 4: Simplify right side
    134,231,480.60x = 17,034,261,985,888,836
  5. Step 5: Solve for x
    x = 17,034,261,985,888,836/134,231,480.60
  6. Step 6: Final answer
    x = 126,902,138.83

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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.