Home / 95,425.74-143,138.63-25,310.54

Finding the Fourth Proportional to 95,425.74, 143,138.63 and 25,310.54

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Solution

The fourth proportional to 95,425.74, 143,138.63 and 25,310.54 is: 37,965.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,425.74 : 143,138.63 = 25,310.54 : x
  2. Step 2: Convert to fraction form
    95,425.74/143,138.63 = 25,310.54/x
  3. Step 3: Cross multiply
    95,425.74x = 143,138.63 × 25,310.54
  4. Step 4: Simplify right side
    95,425.74x = 3,622,916,020.16
  5. Step 5: Solve for x
    x = 3,622,916,020.16/95,425.74
  6. Step 6: Final answer
    x = 37,965.82

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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.