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Finding the Fourth Proportional to 73,715,794.80, 110,573,692.20 and 59,366,887.80

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Solution

The fourth proportional to 73,715,794.80, 110,573,692.20 and 59,366,887.80 is: 89,050,331.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,715,794.80 : 110,573,692.20 = 59,366,887.80 : x
  2. Step 2: Convert to fraction form
    73,715,794.80/110,573,692.20 = 59,366,887.80/x
  3. Step 3: Cross multiply
    73,715,794.80x = 110,573,692.20 × 59,366,887.80
  4. Step 4: Simplify right side
    73,715,794.80x = 6,564,415,978,469,135
  5. Step 5: Solve for x
    x = 6,564,415,978,469,135/73,715,794.80
  6. Step 6: Final answer
    x = 89,050,331.70

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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.