Home / 199,544.27-275,371.92-108,902.15

Finding the Fourth Proportional to 199,544.27, 275,371.92 and 108,902.15

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Solution

The fourth proportional to 199,544.27, 275,371.92 and 108,902.15 is: 150,285.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,544.27 : 275,371.92 = 108,902.15 : x
  2. Step 2: Convert to fraction form
    199,544.27/275,371.92 = 108,902.15/x
  3. Step 3: Cross multiply
    199,544.27x = 275,371.92 × 108,902.15
  4. Step 4: Simplify right side
    199,544.27x = 29,988,594,417.67
  5. Step 5: Solve for x
    x = 29,988,594,417.67/199,544.27
  6. Step 6: Final answer
    x = 150,285.42

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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.