Home / 199,414.17-275,194.83-108,770.13

Finding the Fourth Proportional to 199,414.17, 275,194.83 and 108,770.13

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Solution

The fourth proportional to 199,414.17, 275,194.83 and 108,770.13 is: 150,104.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,414.17 : 275,194.83 = 108,770.13 : x
  2. Step 2: Convert to fraction form
    199,414.17/275,194.83 = 108,770.13/x
  3. Step 3: Cross multiply
    199,414.17x = 275,194.83 × 108,770.13
  4. Step 4: Simplify right side
    199,414.17x = 29,932,977,434.43
  5. Step 5: Solve for x
    x = 29,932,977,434.43/199,414.17
  6. Step 6: Final answer
    x = 150,104.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.