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Finding the Fourth Proportional to 67,252.37, 100,849.37 and 22,867.20

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Solution

The fourth proportional to 67,252.37, 100,849.37 and 22,867.20 is: 34,290.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,252.37 : 100,849.37 = 22,867.20 : x
  2. Step 2: Convert to fraction form
    67,252.37/100,849.37 = 22,867.20/x
  3. Step 3: Cross multiply
    67,252.37x = 100,849.37 × 22,867.20
  4. Step 4: Simplify right side
    67,252.37x = 2,306,142,599.33
  5. Step 5: Solve for x
    x = 2,306,142,599.33/67,252.37
  6. Step 6: Final answer
    x = 34,290.88

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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.