Home / 179,277.18-269,082.09-90,592.92

Finding the Fourth Proportional to 179,277.18, 269,082.09 and 90,592.92

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Solution

The fourth proportional to 179,277.18, 269,082.09 and 90,592.92 is: 135,973.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,277.18 : 269,082.09 = 90,592.92 : x
  2. Step 2: Convert to fraction form
    179,277.18/269,082.09 = 90,592.92/x
  3. Step 3: Cross multiply
    179,277.18x = 269,082.09 × 90,592.92
  4. Step 4: Simplify right side
    179,277.18x = 24,376,932,252.80
  5. Step 5: Solve for x
    x = 24,376,932,252.80/179,277.18
  6. Step 6: Final answer
    x = 135,973.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.