Home / 95,452.39-131,716.62-55,168.76

Finding the Fourth Proportional to 95,452.39, 131,716.62 and 55,168.76

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Solution

The fourth proportional to 95,452.39, 131,716.62 and 55,168.76 is: 76,128.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,452.39 : 131,716.62 = 55,168.76 : x
  2. Step 2: Convert to fraction form
    95,452.39/131,716.62 = 55,168.76/x
  3. Step 3: Cross multiply
    95,452.39x = 131,716.62 × 55,168.76
  4. Step 4: Simplify right side
    95,452.39x = 7,266,642,320.95
  5. Step 5: Solve for x
    x = 7,266,642,320.95/95,452.39
  6. Step 6: Final answer
    x = 76,128.45

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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.