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Finding the Fourth Proportional to 169,571.60, 254,472.60 and 94,691.60

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Solution

The fourth proportional to 169,571.60, 254,472.60 and 94,691.60 is: 142,101.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,571.60 : 254,472.60 = 94,691.60 : x
  2. Step 2: Convert to fraction form
    169,571.60/254,472.60 = 94,691.60/x
  3. Step 3: Cross multiply
    169,571.60x = 254,472.60 × 94,691.60
  4. Step 4: Simplify right side
    169,571.60x = 24,096,417,650.16
  5. Step 5: Solve for x
    x = 24,096,417,650.16/169,571.60
  6. Step 6: Final answer
    x = 142,101.73

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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.