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Finding the Fourth Proportional to 44,843.49, 67,264.61 and 15,281.91

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Solution

The fourth proportional to 44,843.49, 67,264.61 and 15,281.91 is: 22,922.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,843.49 : 67,264.61 = 15,281.91 : x
  2. Step 2: Convert to fraction form
    44,843.49/67,264.61 = 15,281.91/x
  3. Step 3: Cross multiply
    44,843.49x = 67,264.61 × 15,281.91
  4. Step 4: Simplify right side
    44,843.49x = 1,027,931,639.80
  5. Step 5: Solve for x
    x = 1,027,931,639.80/44,843.49
  6. Step 6: Final answer
    x = 22,922.65

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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.