Home / 67,002.90-100,507.14-22,634.16

Finding the Fourth Proportional to 67,002.90, 100,507.14 and 22,634.16

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Solution

The fourth proportional to 67,002.90, 100,507.14 and 22,634.16 is: 33,952.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,002.90 : 100,507.14 = 22,634.16 : x
  2. Step 2: Convert to fraction form
    67,002.90/100,507.14 = 22,634.16/x
  3. Step 3: Cross multiply
    67,002.90x = 100,507.14 × 22,634.16
  4. Step 4: Simplify right side
    67,002.90x = 2,274,894,687.90
  5. Step 5: Solve for x
    x = 2,274,894,687.90/67,002.90
  6. Step 6: Final answer
    x = 33,952.18

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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.