Home / 95,480.68-143,186.46-45,558.76

Finding the Fourth Proportional to 95,480.68, 143,186.46 and 45,558.76

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Solution

The fourth proportional to 95,480.68, 143,186.46 and 45,558.76 is: 68,321.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,480.68 : 143,186.46 = 45,558.76 : x
  2. Step 2: Convert to fraction form
    95,480.68/143,186.46 = 45,558.76/x
  3. Step 3: Cross multiply
    95,480.68x = 143,186.46 × 45,558.76
  4. Step 4: Simplify right side
    95,480.68x = 6,523,397,566.39
  5. Step 5: Solve for x
    x = 6,523,397,566.39/95,480.68
  6. Step 6: Final answer
    x = 68,321.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.