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Finding the Fourth Proportional to 223,165.20, 334,769.88 and 73,344.77

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Solution

The fourth proportional to 223,165.20, 334,769.88 and 73,344.77 is: 110,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,165.20 : 334,769.88 = 73,344.77 : x
  2. Step 2: Convert to fraction form
    223,165.20/334,769.88 = 73,344.77/x
  3. Step 3: Cross multiply
    223,165.20x = 334,769.88 × 73,344.77
  4. Step 4: Simplify right side
    223,165.20x = 24,553,618,177.68
  5. Step 5: Solve for x
    x = 24,553,618,177.68/223,165.20
  6. Step 6: Final answer
    x = 110,024.40

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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.