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Finding the Fourth Proportional to 171,102.88, 236,084.88 and 95,648.80

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Solution

The fourth proportional to 171,102.88, 236,084.88 and 95,648.80 is: 131,974.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,102.88 : 236,084.88 = 95,648.80 : x
  2. Step 2: Convert to fraction form
    171,102.88/236,084.88 = 95,648.80/x
  3. Step 3: Cross multiply
    171,102.88x = 236,084.88 × 95,648.80
  4. Step 4: Simplify right side
    171,102.88x = 22,581,235,470.14
  5. Step 5: Solve for x
    x = 22,581,235,470.14/171,102.88
  6. Step 6: Final answer
    x = 131,974.61

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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.