Home / 192,921.50-266,233.53-106,882.31

Finding the Fourth Proportional to 192,921.50, 266,233.53 and 106,882.31

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Solution

The fourth proportional to 192,921.50, 266,233.53 and 106,882.31 is: 147,498.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,921.50 : 266,233.53 = 106,882.31 : x
  2. Step 2: Convert to fraction form
    192,921.50/266,233.53 = 106,882.31/x
  3. Step 3: Cross multiply
    192,921.50x = 266,233.53 × 106,882.31
  4. Step 4: Simplify right side
    192,921.50x = 28,455,654,685.85
  5. Step 5: Solve for x
    x = 28,455,654,685.85/192,921.50
  6. Step 6: Final answer
    x = 147,498.62

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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.