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Finding the Fourth Proportional to 442,549.52, 663,826.68 and 110,125.52

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Solution

The fourth proportional to 442,549.52, 663,826.68 and 110,125.52 is: 165,188.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,549.52 : 663,826.68 = 110,125.52 : x
  2. Step 2: Convert to fraction form
    442,549.52/663,826.68 = 110,125.52/x
  3. Step 3: Cross multiply
    442,549.52x = 663,826.68 × 110,125.52
  4. Step 4: Simplify right side
    442,549.52x = 73,104,258,324.87
  5. Step 5: Solve for x
    x = 73,104,258,324.87/442,549.52
  6. Step 6: Final answer
    x = 165,188.88

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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.