Home / 95,957.68-132,378.79-55,648.10

Finding the Fourth Proportional to 95,957.68, 132,378.79 and 55,648.10

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Solution

The fourth proportional to 95,957.68, 132,378.79 and 55,648.10 is: 76,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,957.68 : 132,378.79 = 55,648.10 : x
  2. Step 2: Convert to fraction form
    95,957.68/132,378.79 = 55,648.10/x
  3. Step 3: Cross multiply
    95,957.68x = 132,378.79 × 55,648.10
  4. Step 4: Simplify right side
    95,957.68x = 7,366,628,143.80
  5. Step 5: Solve for x
    x = 7,366,628,143.80/95,957.68
  6. Step 6: Final answer
    x = 76,769.55

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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.