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Finding the Fourth Proportional to 169,508.46, 254,262.71 and 132,096.56

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Solution

The fourth proportional to 169,508.46, 254,262.71 and 132,096.56 is: 198,144.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,508.46 : 254,262.71 = 132,096.56 : x
  2. Step 2: Convert to fraction form
    169,508.46/254,262.71 = 132,096.56/x
  3. Step 3: Cross multiply
    169,508.46x = 254,262.71 × 132,096.56
  4. Step 4: Simplify right side
    169,508.46x = 33,587,228,901.59
  5. Step 5: Solve for x
    x = 33,587,228,901.59/169,508.46
  6. Step 6: Final answer
    x = 198,144.85

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1.5x scale

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.