Home / 199,367.22-275,125.94-108,722.94

Finding the Fourth Proportional to 199,367.22, 275,125.94 and 108,722.94

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Solution

The fourth proportional to 199,367.22, 275,125.94 and 108,722.94 is: 150,037.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,367.22 : 275,125.94 = 108,722.94 : x
  2. Step 2: Convert to fraction form
    199,367.22/275,125.94 = 108,722.94/x
  3. Step 3: Cross multiply
    199,367.22x = 275,125.94 × 108,722.94
  4. Step 4: Simplify right side
    199,367.22x = 29,912,501,067.06
  5. Step 5: Solve for x
    x = 29,912,501,067.06/199,367.22
  6. Step 6: Final answer
    x = 150,037.21

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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.