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Finding the Fourth Proportional to 95,101.82, 131,377.21 and 75,956.45

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Solution

The fourth proportional to 95,101.82, 131,377.21 and 75,956.45 is: 104,929.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,101.82 : 131,377.21 = 75,956.45 : x
  2. Step 2: Convert to fraction form
    95,101.82/131,377.21 = 75,956.45/x
  3. Step 3: Cross multiply
    95,101.82x = 131,377.21 × 75,956.45
  4. Step 4: Simplify right side
    95,101.82x = 9,978,946,478.64
  5. Step 5: Solve for x
    x = 9,978,946,478.64/95,101.82
  6. Step 6: Final answer
    x = 104,929.09

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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.