Home / 95,930.17-143,895.15-25,809.48

Finding the Fourth Proportional to 95,930.17, 143,895.15 and 25,809.48

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Solution

The fourth proportional to 95,930.17, 143,895.15 and 25,809.48 is: 38,714.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,930.17 : 143,895.15 = 25,809.48 : x
  2. Step 2: Convert to fraction form
    95,930.17/143,895.15 = 25,809.48/x
  3. Step 3: Cross multiply
    95,930.17x = 143,895.15 × 25,809.48
  4. Step 4: Simplify right side
    95,930.17x = 3,713,858,996.02
  5. Step 5: Solve for x
    x = 3,713,858,996.02/95,930.17
  6. Step 6: Final answer
    x = 38,714.19

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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.