Home / 88,593,755.40-132,890,633.10-79,266,965.85

Finding the Fourth Proportional to 88,593,755.40, 132,890,633.10 and 79,266,965.85

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Solution

The fourth proportional to 88,593,755.40, 132,890,633.10 and 79,266,965.85 is: 118,900,448.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,593,755.40 : 132,890,633.10 = 79,266,965.85 : x
  2. Step 2: Convert to fraction form
    88,593,755.40/132,890,633.10 = 79,266,965.85/x
  3. Step 3: Cross multiply
    88,593,755.40x = 132,890,633.10 × 79,266,965.85
  4. Step 4: Simplify right side
    88,593,755.40x = 10,533,837,275,722,578
  5. Step 5: Solve for x
    x = 10,533,837,275,722,578/88,593,755.40
  6. Step 6: Final answer
    x = 118,900,448.78

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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.