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Finding the Fourth Proportional to 83,366, 125,034.88 and 23,380.69

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Solution

The fourth proportional to 83,366, 125,034.88 and 23,380.69 is: 35,067.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,366 : 125,034.88 = 23,380.69 : x
  2. Step 2: Convert to fraction form
    83,366/125,034.88 = 23,380.69/x
  3. Step 3: Cross multiply
    83,366x = 125,034.88 × 23,380.69
  4. Step 4: Simplify right side
    83,366x = 2,923,401,651.56
  5. Step 5: Solve for x
    x = 2,923,401,651.56/83,366
  6. Step 6: Final answer
    x = 35,067.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.