Home / 199,377.25-275,156.97-113,363.22

Finding the Fourth Proportional to 199,377.25, 275,156.97 and 113,363.22

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Solution

The fourth proportional to 199,377.25, 275,156.97 and 113,363.22 is: 156,450.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,377.25 : 275,156.97 = 113,363.22 : x
  2. Step 2: Convert to fraction form
    199,377.25/275,156.97 = 113,363.22/x
  3. Step 3: Cross multiply
    199,377.25x = 275,156.97 × 113,363.22
  4. Step 4: Simplify right side
    199,377.25x = 31,192,680,124.64
  5. Step 5: Solve for x
    x = 31,192,680,124.64/199,377.25
  6. Step 6: Final answer
    x = 156,450.55

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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.