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Finding the Fourth Proportional to 95,351.16, 143,033.76 and 25,230

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Solution

The fourth proportional to 95,351.16, 143,033.76 and 25,230 is: 37,846.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,351.16 : 143,033.76 = 25,230 : x
  2. Step 2: Convert to fraction form
    95,351.16/143,033.76 = 25,230/x
  3. Step 3: Cross multiply
    95,351.16x = 143,033.76 × 25,230
  4. Step 4: Simplify right side
    95,351.16x = 3,608,741,764.80
  5. Step 5: Solve for x
    x = 3,608,741,764.80/95,351.16
  6. Step 6: Final answer
    x = 37,846.86

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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.