Home / 199,799.45-275,723.22-110,375.45

Finding the Fourth Proportional to 199,799.45, 275,723.22 and 110,375.45

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Solution

The fourth proportional to 199,799.45, 275,723.22 and 110,375.45 is: 152,318.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,799.45 : 275,723.22 = 110,375.45 : x
  2. Step 2: Convert to fraction form
    199,799.45/275,723.22 = 110,375.45/x
  3. Step 3: Cross multiply
    199,799.45x = 275,723.22 × 110,375.45
  4. Step 4: Simplify right side
    199,799.45x = 30,433,073,104.33
  5. Step 5: Solve for x
    x = 30,433,073,104.33/199,799.45
  6. Step 6: Final answer
    x = 152,318.11

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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.