Home / 115,168,508.64-158,932,553.76-62,957,777.76

Finding the Fourth Proportional to 115,168,508.64, 158,932,553.76 and 62,957,777.76

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Solution

The fourth proportional to 115,168,508.64, 158,932,553.76 and 62,957,777.76 is: 86,881,739.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,168,508.64 : 158,932,553.76 = 62,957,777.76 : x
  2. Step 2: Convert to fraction form
    115,168,508.64/158,932,553.76 = 62,957,777.76/x
  3. Step 3: Cross multiply
    115,168,508.64x = 158,932,553.76 × 62,957,777.76
  4. Step 4: Simplify right side
    115,168,508.64x = 10,006,040,398,451,332
  5. Step 5: Solve for x
    x = 10,006,040,398,451,332/115,168,508.64
  6. Step 6: Final answer
    x = 86,881,739.78

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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.