Home / 199,534.62-275,363.57-108,896.41

Finding the Fourth Proportional to 199,534.62, 275,363.57 and 108,896.41

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Solution

The fourth proportional to 199,534.62, 275,363.57 and 108,896.41 is: 150,280.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,534.62 : 275,363.57 = 108,896.41 : x
  2. Step 2: Convert to fraction form
    199,534.62/275,363.57 = 108,896.41/x
  3. Step 3: Cross multiply
    199,534.62x = 275,363.57 × 108,896.41
  4. Step 4: Simplify right side
    199,534.62x = 29,986,104,217.78
  5. Step 5: Solve for x
    x = 29,986,104,217.78/199,534.62
  6. Step 6: Final answer
    x = 150,280.21

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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.