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Finding the Fourth Proportional to 95,741, 132,125.62 and 59,919.56

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Solution

The fourth proportional to 95,741, 132,125.62 and 59,919.56 is: 82,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,741 : 132,125.62 = 59,919.56 : x
  2. Step 2: Convert to fraction form
    95,741/132,125.62 = 59,919.56/x
  3. Step 3: Cross multiply
    95,741x = 132,125.62 × 59,919.56
  4. Step 4: Simplify right side
    95,741x = 7,916,909,015.13
  5. Step 5: Solve for x
    x = 7,916,909,015.13/95,741
  6. Step 6: Final answer
    x = 82,690.90

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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.