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Finding the Fourth Proportional to 222,702.52, 334,168.68 and 104,385.88

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Solution

The fourth proportional to 222,702.52, 334,168.68 and 104,385.88 is: 156,632.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,702.52 : 334,168.68 = 104,385.88 : x
  2. Step 2: Convert to fraction form
    222,702.52/334,168.68 = 104,385.88/x
  3. Step 3: Cross multiply
    222,702.52x = 334,168.68 × 104,385.88
  4. Step 4: Simplify right side
    222,702.52x = 34,882,491,730.24
  5. Step 5: Solve for x
    x = 34,882,491,730.24/222,702.52
  6. Step 6: Final answer
    x = 156,632.68

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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.