Home / 67,052.06-100,589.03-22,681.43

Finding the Fourth Proportional to 67,052.06, 100,589.03 and 22,681.43

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Solution

The fourth proportional to 67,052.06, 100,589.03 and 22,681.43 is: 34,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,052.06 : 100,589.03 = 22,681.43 : x
  2. Step 2: Convert to fraction form
    67,052.06/100,589.03 = 22,681.43/x
  3. Step 3: Cross multiply
    67,052.06x = 100,589.03 × 22,681.43
  4. Step 4: Simplify right side
    67,052.06x = 2,281,503,042.71
  5. Step 5: Solve for x
    x = 2,281,503,042.71/67,052.06
  6. Step 6: Final answer
    x = 34,025.85

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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.