Home / 95,539.53-143,309.10-25,418.85

Finding the Fourth Proportional to 95,539.53, 143,309.10 and 25,418.85

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Solution

The fourth proportional to 95,539.53, 143,309.10 and 25,418.85 is: 38,128.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,539.53 : 143,309.10 = 25,418.85 : x
  2. Step 2: Convert to fraction form
    95,539.53/143,309.10 = 25,418.85/x
  3. Step 3: Cross multiply
    95,539.53x = 143,309.10 × 25,418.85
  4. Step 4: Simplify right side
    95,539.53x = 3,642,752,516.54
  5. Step 5: Solve for x
    x = 3,642,752,516.54/95,539.53
  6. Step 6: Final answer
    x = 38,128.22

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1.5x scale

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.