Home / 95,713.92-131,933.52-75,538.08

Finding the Fourth Proportional to 95,713.92, 131,933.52 and 75,538.08

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Solution

The fourth proportional to 95,713.92, 131,933.52 and 75,538.08 is: 104,122.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,713.92 : 131,933.52 = 75,538.08 : x
  2. Step 2: Convert to fraction form
    95,713.92/131,933.52 = 75,538.08/x
  3. Step 3: Cross multiply
    95,713.92x = 131,933.52 × 75,538.08
  4. Step 4: Simplify right side
    95,713.92x = 9,966,004,788.44
  5. Step 5: Solve for x
    x = 9,966,004,788.44/95,713.92
  6. Step 6: Final answer
    x = 104,122.84

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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.