Home / 92,279,908.80-138,419,863.20-24,129,489.60

Finding the Fourth Proportional to 92,279,908.80, 138,419,863.20 and 24,129,489.60

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Solution

The fourth proportional to 92,279,908.80, 138,419,863.20 and 24,129,489.60 is: 36,194,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,279,908.80 : 138,419,863.20 = 24,129,489.60 : x
  2. Step 2: Convert to fraction form
    92,279,908.80/138,419,863.20 = 24,129,489.60/x
  3. Step 3: Cross multiply
    92,279,908.80x = 138,419,863.20 × 24,129,489.60
  4. Step 4: Simplify right side
    92,279,908.80x = 3,340,000,649,517,822.50
  5. Step 5: Solve for x
    x = 3,340,000,649,517,822.50/92,279,908.80
  6. Step 6: Final answer
    x = 36,194,234.40

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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.