Home / 87,439,366.46-131,204,442.54-35,661,955.52

Finding the Fourth Proportional to 87,439,366.46, 131,204,442.54 and 35,661,955.52

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Solution

The fourth proportional to 87,439,366.46, 131,204,442.54 and 35,661,955.52 is: 53,511,446.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,439,366.46 : 131,204,442.54 = 35,661,955.52 : x
  2. Step 2: Convert to fraction form
    87,439,366.46/131,204,442.54 = 35,661,955.52/x
  3. Step 3: Cross multiply
    87,439,366.46x = 131,204,442.54 × 35,661,955.52
  4. Step 4: Simplify right side
    87,439,366.46x = 4,679,006,993,887,876
  5. Step 5: Solve for x
    x = 4,679,006,993,887,876/87,439,366.46
  6. Step 6: Final answer
    x = 53,511,446.66

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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.