Home / 71,770,147.11-107,497,727.79-59,333,154.95

Finding the Fourth Proportional to 71,770,147.11, 107,497,727.79 and 59,333,154.95

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Solution

The fourth proportional to 71,770,147.11, 107,497,727.79 and 59,333,154.95 is: 88,869,531.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,770,147.11 : 107,497,727.79 = 59,333,154.95 : x
  2. Step 2: Convert to fraction form
    71,770,147.11/107,497,727.79 = 59,333,154.95/x
  3. Step 3: Cross multiply
    71,770,147.11x = 107,497,727.79 × 59,333,154.95
  4. Step 4: Simplify right side
    71,770,147.11x = 6,378,179,339,199,503
  5. Step 5: Solve for x
    x = 6,378,179,339,199,503/71,770,147.11
  6. Step 6: Final answer
    x = 88,869,531.36

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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.