Home / 95,119.82-130,876.43-82,332.24

Finding the Fourth Proportional to 95,119.82, 130,876.43 and 82,332.24

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Solution

The fourth proportional to 95,119.82, 130,876.43 and 82,332.24 is: 113,281.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,119.82 : 130,876.43 = 82,332.24 : x
  2. Step 2: Convert to fraction form
    95,119.82/130,876.43 = 82,332.24/x
  3. Step 3: Cross multiply
    95,119.82x = 130,876.43 × 82,332.24
  4. Step 4: Simplify right side
    95,119.82x = 10,775,349,850.93
  5. Step 5: Solve for x
    x = 10,775,349,850.93/95,119.82
  6. Step 6: Final answer
    x = 113,281.86

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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.