Home / 199,511.10-275,331.96-108,872.06

Finding the Fourth Proportional to 199,511.10, 275,331.96 and 108,872.06

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Solution

The fourth proportional to 199,511.10, 275,331.96 and 108,872.06 is: 150,247.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,511.10 : 275,331.96 = 108,872.06 : x
  2. Step 2: Convert to fraction form
    199,511.10/275,331.96 = 108,872.06/x
  3. Step 3: Cross multiply
    199,511.10x = 275,331.96 × 108,872.06
  4. Step 4: Simplify right side
    199,511.10x = 29,975,956,292.38
  5. Step 5: Solve for x
    x = 29,975,956,292.38/199,511.10
  6. Step 6: Final answer
    x = 150,247.06

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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.