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Finding the Fourth Proportional to 232,751.79, 321,197.85 and 132,149.79

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Solution

The fourth proportional to 232,751.79, 321,197.85 and 132,149.79 is: 182,366.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,751.79 : 321,197.85 = 132,149.79 : x
  2. Step 2: Convert to fraction form
    232,751.79/321,197.85 = 132,149.79/x
  3. Step 3: Cross multiply
    232,751.79x = 321,197.85 × 132,149.79
  4. Step 4: Simplify right side
    232,751.79x = 42,446,228,425.95
  5. Step 5: Solve for x
    x = 42,446,228,425.95/232,751.79
  6. Step 6: Final answer
    x = 182,366.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.