Home / 95,344.88-131,109.36-82,747.76

Finding the Fourth Proportional to 95,344.88, 131,109.36 and 82,747.76

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Solution

The fourth proportional to 95,344.88, 131,109.36 and 82,747.76 is: 113,786.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,344.88 : 131,109.36 = 82,747.76 : x
  2. Step 2: Convert to fraction form
    95,344.88/131,109.36 = 82,747.76/x
  3. Step 3: Cross multiply
    95,344.88x = 131,109.36 × 82,747.76
  4. Step 4: Simplify right side
    95,344.88x = 10,849,005,855.03
  5. Step 5: Solve for x
    x = 10,849,005,855.03/95,344.88
  6. Step 6: Final answer
    x = 113,786.98

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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.