Home / 192,845.14-266,123.37-107,965.24

Finding the Fourth Proportional to 192,845.14, 266,123.37 and 107,965.24

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Solution

The fourth proportional to 192,845.14, 266,123.37 and 107,965.24 is: 148,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,845.14 : 266,123.37 = 107,965.24 : x
  2. Step 2: Convert to fraction form
    192,845.14/266,123.37 = 107,965.24/x
  3. Step 3: Cross multiply
    192,845.14x = 266,123.37 × 107,965.24
  4. Step 4: Simplify right side
    192,845.14x = 28,732,073,251.22
  5. Step 5: Solve for x
    x = 28,732,073,251.22/192,845.14
  6. Step 6: Final answer
    x = 148,990.40

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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.