Home / 311,591.04-467,320.92-111,922.80

Finding the Fourth Proportional to 311,591.04, 467,320.92 and 111,922.80

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Solution

The fourth proportional to 311,591.04, 467,320.92 and 111,922.80 is: 167,860.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,591.04 : 467,320.92 = 111,922.80 : x
  2. Step 2: Convert to fraction form
    311,591.04/467,320.92 = 111,922.80/x
  3. Step 3: Cross multiply
    311,591.04x = 467,320.92 × 111,922.80
  4. Step 4: Simplify right side
    311,591.04x = 52,303,865,864.98
  5. Step 5: Solve for x
    x = 52,303,865,864.98/311,591.04
  6. Step 6: Final answer
    x = 167,860.62

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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.