Home / 95,155.17-131,308.47-52,126.05

Finding the Fourth Proportional to 95,155.17, 131,308.47 and 52,126.05

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Solution

The fourth proportional to 95,155.17, 131,308.47 and 52,126.05 is: 71,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,155.17 : 131,308.47 = 52,126.05 : x
  2. Step 2: Convert to fraction form
    95,155.17/131,308.47 = 52,126.05/x
  3. Step 3: Cross multiply
    95,155.17x = 131,308.47 × 52,126.05
  4. Step 4: Simplify right side
    95,155.17x = 6,844,591,872.64
  5. Step 5: Solve for x
    x = 6,844,591,872.64/95,155.17
  6. Step 6: Final answer
    x = 71,930.85

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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.