Home / 179,786.20-269,715.30-53,426.20

Finding the Fourth Proportional to 179,786.20, 269,715.30 and 53,426.20

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Solution

The fourth proportional to 179,786.20, 269,715.30 and 53,426.20 is: 80,150.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,786.20 : 269,715.30 = 53,426.20 : x
  2. Step 2: Convert to fraction form
    179,786.20/269,715.30 = 53,426.20/x
  3. Step 3: Cross multiply
    179,786.20x = 269,715.30 × 53,426.20
  4. Step 4: Simplify right side
    179,786.20x = 14,409,863,560.86
  5. Step 5: Solve for x
    x = 14,409,863,560.86/179,786.20
  6. Step 6: Final answer
    x = 80,150.00

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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.