Home / 95,276.62-131,151.74-82,350.01

Finding the Fourth Proportional to 95,276.62, 131,151.74 and 82,350.01

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Solution

The fourth proportional to 95,276.62, 131,151.74 and 82,350.01 is: 113,357.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,276.62 : 131,151.74 = 82,350.01 : x
  2. Step 2: Convert to fraction form
    95,276.62/131,151.74 = 82,350.01/x
  3. Step 3: Cross multiply
    95,276.62x = 131,151.74 × 82,350.01
  4. Step 4: Simplify right side
    95,276.62x = 10,800,346,947.06
  5. Step 5: Solve for x
    x = 10,800,346,947.06/95,276.62
  6. Step 6: Final answer
    x = 113,357.79

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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.