Home / 67,451.82-101,188.68-25,335.18

Finding the Fourth Proportional to 67,451.82, 101,188.68 and 25,335.18

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Solution

The fourth proportional to 67,451.82, 101,188.68 and 25,335.18 is: 38,006.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,451.82 : 101,188.68 = 25,335.18 : x
  2. Step 2: Convert to fraction form
    67,451.82/101,188.68 = 25,335.18/x
  3. Step 3: Cross multiply
    67,451.82x = 101,188.68 × 25,335.18
  4. Step 4: Simplify right side
    67,451.82x = 2,563,633,421.76
  5. Step 5: Solve for x
    x = 2,563,633,421.76/67,451.82
  6. Step 6: Final answer
    x = 38,006.88

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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.