Home / 95,957.04-132,444.46-65,380.72

Finding the Fourth Proportional to 95,957.04, 132,444.46 and 65,380.72

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Solution

The fourth proportional to 95,957.04, 132,444.46 and 65,380.72 is: 90,241.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,957.04 : 132,444.46 = 65,380.72 : x
  2. Step 2: Convert to fraction form
    95,957.04/132,444.46 = 65,380.72/x
  3. Step 3: Cross multiply
    95,957.04x = 132,444.46 × 65,380.72
  4. Step 4: Simplify right side
    95,957.04x = 8,659,314,154.81
  5. Step 5: Solve for x
    x = 8,659,314,154.81/95,957.04
  6. Step 6: Final answer
    x = 90,241.57

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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.