Home / 225,834.12-338,825.22-92,777.04

Finding the Fourth Proportional to 225,834.12, 338,825.22 and 92,777.04

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Solution

The fourth proportional to 225,834.12, 338,825.22 and 92,777.04 is: 139,195.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,834.12 : 338,825.22 = 92,777.04 : x
  2. Step 2: Convert to fraction form
    225,834.12/338,825.22 = 92,777.04/x
  3. Step 3: Cross multiply
    225,834.12x = 338,825.22 × 92,777.04
  4. Step 4: Simplify right side
    225,834.12x = 31,435,200,988.95
  5. Step 5: Solve for x
    x = 31,435,200,988.95/225,834.12
  6. Step 6: Final answer
    x = 139,195.98

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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.