Home / 192,757.28-266,006.40-107,882.24

Finding the Fourth Proportional to 192,757.28, 266,006.40 and 107,882.24

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Solution

The fourth proportional to 192,757.28, 266,006.40 and 107,882.24 is: 148,878.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,757.28 : 266,006.40 = 107,882.24 : x
  2. Step 2: Convert to fraction form
    192,757.28/266,006.40 = 107,882.24/x
  3. Step 3: Cross multiply
    192,757.28x = 266,006.40 × 107,882.24
  4. Step 4: Simplify right side
    192,757.28x = 28,697,366,286.34
  5. Step 5: Solve for x
    x = 28,697,366,286.34/192,757.28
  6. Step 6: Final answer
    x = 148,878.25

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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.