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Finding the Fourth Proportional to 73,326.87, 101,190.20 and 41,494.95

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Solution

The fourth proportional to 73,326.87, 101,190.20 and 41,494.95 is: 57,262.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,326.87 : 101,190.20 = 41,494.95 : x
  2. Step 2: Convert to fraction form
    73,326.87/101,190.20 = 41,494.95/x
  3. Step 3: Cross multiply
    73,326.87x = 101,190.20 × 41,494.95
  4. Step 4: Simplify right side
    73,326.87x = 4,198,882,082.02
  5. Step 5: Solve for x
    x = 4,198,882,082.02/73,326.87
  6. Step 6: Final answer
    x = 57,262.53

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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.