Home / 95,943.05-132,425.13-65,366.73

Finding the Fourth Proportional to 95,943.05, 132,425.13 and 65,366.73

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Solution

The fourth proportional to 95,943.05, 132,425.13 and 65,366.73 is: 90,222.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,943.05 : 132,425.13 = 65,366.73 : x
  2. Step 2: Convert to fraction form
    95,943.05/132,425.13 = 65,366.73/x
  3. Step 3: Cross multiply
    95,943.05x = 132,425.13 × 65,366.73
  4. Step 4: Simplify right side
    95,943.05x = 8,656,197,717.92
  5. Step 5: Solve for x
    x = 8,656,197,717.92/95,943.05
  6. Step 6: Final answer
    x = 90,222.25

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1.5x scale

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.