Home / 95,345.88-131,110.74-82,748.76

Finding the Fourth Proportional to 95,345.88, 131,110.74 and 82,748.76

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Solution

The fourth proportional to 95,345.88, 131,110.74 and 82,748.76 is: 113,788.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,345.88 : 131,110.74 = 82,748.76 : x
  2. Step 2: Convert to fraction form
    95,345.88/131,110.74 = 82,748.76/x
  3. Step 3: Cross multiply
    95,345.88x = 131,110.74 × 82,748.76
  4. Step 4: Simplify right side
    95,345.88x = 10,849,251,157.68
  5. Step 5: Solve for x
    x = 10,849,251,157.68/95,345.88
  6. Step 6: Final answer
    x = 113,788.36

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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.