Home / 95,411.61-131,691.96-55,148.76

Finding the Fourth Proportional to 95,411.61, 131,691.96 and 55,148.76

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Solution

The fourth proportional to 95,411.61, 131,691.96 and 55,148.76 is: 76,119.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,411.61 : 131,691.96 = 55,148.76 : x
  2. Step 2: Convert to fraction form
    95,411.61/131,691.96 = 55,148.76/x
  3. Step 3: Cross multiply
    95,411.61x = 131,691.96 × 55,148.76
  4. Step 4: Simplify right side
    95,411.61x = 7,262,648,295.97
  5. Step 5: Solve for x
    x = 7,262,648,295.97/95,411.61
  6. Step 6: Final answer
    x = 76,119.13

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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.