Home / 80,193,691.92-110,667,401.64-43,524,262.92

Finding the Fourth Proportional to 80,193,691.92, 110,667,401.64 and 43,524,262.92

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Solution

The fourth proportional to 80,193,691.92, 110,667,401.64 and 43,524,262.92 is: 60,063,540.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,193,691.92 : 110,667,401.64 = 43,524,262.92 : x
  2. Step 2: Convert to fraction form
    80,193,691.92/110,667,401.64 = 43,524,262.92/x
  3. Step 3: Cross multiply
    80,193,691.92x = 110,667,401.64 × 43,524,262.92
  4. Step 4: Simplify right side
    80,193,691.92x = 4,816,717,085,652,599
  5. Step 5: Solve for x
    x = 4,816,717,085,652,599/80,193,691.92
  6. Step 6: Final answer
    x = 60,063,540.79

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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.