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Finding the Fourth Proportional to 67,052.31, 100,591.44 and 22,686.31

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Solution

The fourth proportional to 67,052.31, 100,591.44 and 22,686.31 is: 34,033.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,052.31 : 100,591.44 = 22,686.31 : x
  2. Step 2: Convert to fraction form
    67,052.31/100,591.44 = 22,686.31/x
  3. Step 3: Cross multiply
    67,052.31x = 100,591.44 × 22,686.31
  4. Step 4: Simplify right side
    67,052.31x = 2,282,048,591.19
  5. Step 5: Solve for x
    x = 2,282,048,591.19/67,052.31
  6. Step 6: Final answer
    x = 34,033.85

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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.