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Finding the Fourth Proportional to 123,697.26, 185,545.41 and 44,793.03

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Solution

The fourth proportional to 123,697.26, 185,545.41 and 44,793.03 is: 67,189.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,697.26 : 185,545.41 = 44,793.03 : x
  2. Step 2: Convert to fraction form
    123,697.26/185,545.41 = 44,793.03/x
  3. Step 3: Cross multiply
    123,697.26x = 185,545.41 × 44,793.03
  4. Step 4: Simplify right side
    123,697.26x = 8,311,141,116.49
  5. Step 5: Solve for x
    x = 8,311,141,116.49/123,697.26
  6. Step 6: Final answer
    x = 67,189.37

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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.