Home / 192,982.08-266,312.16-108,098.88

Finding the Fourth Proportional to 192,982.08, 266,312.16 and 108,098.88

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Solution

The fourth proportional to 192,982.08, 266,312.16 and 108,098.88 is: 149,174.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,982.08 : 266,312.16 = 108,098.88 : x
  2. Step 2: Convert to fraction form
    192,982.08/266,312.16 = 108,098.88/x
  3. Step 3: Cross multiply
    192,982.08x = 266,312.16 × 108,098.88
  4. Step 4: Simplify right side
    192,982.08x = 28,788,046,226.38
  5. Step 5: Solve for x
    x = 28,788,046,226.38/192,982.08
  6. Step 6: Final answer
    x = 149,174.71

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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.