Home / 95,957.17-132,444.65-65,380.84

Finding the Fourth Proportional to 95,957.17, 132,444.65 and 65,380.84

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Solution

The fourth proportional to 95,957.17, 132,444.65 and 65,380.84 is: 90,241.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,957.17 : 132,444.65 = 65,380.84 : x
  2. Step 2: Convert to fraction form
    95,957.17/132,444.65 = 65,380.84/x
  3. Step 3: Cross multiply
    95,957.17x = 132,444.65 × 65,380.84
  4. Step 4: Simplify right side
    95,957.17x = 8,659,342,470.51
  5. Step 5: Solve for x
    x = 8,659,342,470.51/95,957.17
  6. Step 6: Final answer
    x = 90,241.75

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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.