Home / 67,264.11-100,895.22-22,921.74

Finding the Fourth Proportional to 67,264.11, 100,895.22 and 22,921.74

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Solution

The fourth proportional to 67,264.11, 100,895.22 and 22,921.74 is: 34,382.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,264.11 : 100,895.22 = 22,921.74 : x
  2. Step 2: Convert to fraction form
    67,264.11/100,895.22 = 22,921.74/x
  3. Step 3: Cross multiply
    67,264.11x = 100,895.22 × 22,921.74
  4. Step 4: Simplify right side
    67,264.11x = 2,312,694,000.08
  5. Step 5: Solve for x
    x = 2,312,694,000.08/67,264.11
  6. Step 6: Final answer
    x = 34,382.29

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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.