Home / 95,693.49-143,540.33-45,761.85

Finding the Fourth Proportional to 95,693.49, 143,540.33 and 45,761.85

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Solution

The fourth proportional to 95,693.49, 143,540.33 and 45,761.85 is: 68,642.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,693.49 : 143,540.33 = 45,761.85 : x
  2. Step 2: Convert to fraction form
    95,693.49/143,540.33 = 45,761.85/x
  3. Step 3: Cross multiply
    95,693.49x = 143,540.33 × 45,761.85
  4. Step 4: Simplify right side
    95,693.49x = 6,568,670,821.60
  5. Step 5: Solve for x
    x = 6,568,670,821.60/95,693.49
  6. Step 6: Final answer
    x = 68,642.82

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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.