Home / 225,834.12-338,764.14-68,046.12

Finding the Fourth Proportional to 225,834.12, 338,764.14 and 68,046.12

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Solution

The fourth proportional to 225,834.12, 338,764.14 and 68,046.12 is: 102,073.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,834.12 : 338,764.14 = 68,046.12 : x
  2. Step 2: Convert to fraction form
    225,834.12/338,764.14 = 68,046.12/x
  3. Step 3: Cross multiply
    225,834.12x = 338,764.14 × 68,046.12
  4. Step 4: Simplify right side
    225,834.12x = 23,051,585,322.14
  5. Step 5: Solve for x
    x = 23,051,585,322.14/225,834.12
  6. Step 6: Final answer
    x = 102,073.08

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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.