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Finding the Fourth Proportional to 223,091.38, 334,759.85 and 96,732.59

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Solution

The fourth proportional to 223,091.38, 334,759.85 and 96,732.59 is: 145,152.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,091.38 : 334,759.85 = 96,732.59 : x
  2. Step 2: Convert to fraction form
    223,091.38/334,759.85 = 96,732.59/x
  3. Step 3: Cross multiply
    223,091.38x = 334,759.85 × 96,732.59
  4. Step 4: Simplify right side
    223,091.38x = 32,382,188,034.50
  5. Step 5: Solve for x
    x = 32,382,188,034.50/223,091.38
  6. Step 6: Final answer
    x = 145,152.13

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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.