Home / 95,643,872.39-132,029,270.15-64,300,099.61

Finding the Fourth Proportional to 95,643,872.39, 132,029,270.15 and 64,300,099.61

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Solution

The fourth proportional to 95,643,872.39, 132,029,270.15 and 64,300,099.61 is: 88,761,517.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,643,872.39 : 132,029,270.15 = 64,300,099.61 : x
  2. Step 2: Convert to fraction form
    95,643,872.39/132,029,270.15 = 64,300,099.61/x
  3. Step 3: Cross multiply
    95,643,872.39x = 132,029,270.15 × 64,300,099.61
  4. Step 4: Simplify right side
    95,643,872.39x = 8,489,495,221,340,078
  5. Step 5: Solve for x
    x = 8,489,495,221,340,078/95,643,872.39
  6. Step 6: Final answer
    x = 88,761,517.17

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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.