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Finding the Fourth Proportional to 223,164.70, 334,769.13 and 73,344.27

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Solution

The fourth proportional to 223,164.70, 334,769.13 and 73,344.27 is: 110,023.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,164.70 : 334,769.13 = 73,344.27 : x
  2. Step 2: Convert to fraction form
    223,164.70/334,769.13 = 73,344.27/x
  3. Step 3: Cross multiply
    223,164.70x = 334,769.13 × 73,344.27
  4. Step 4: Simplify right side
    223,164.70x = 24,553,397,458.39
  5. Step 5: Solve for x
    x = 24,553,397,458.39/223,164.70
  6. Step 6: Final answer
    x = 110,023.66

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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.