Home / 330,834.75-496,205.22-106,166.12

Finding the Fourth Proportional to 330,834.75, 496,205.22 and 106,166.12

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Solution

The fourth proportional to 330,834.75, 496,205.22 and 106,166.12 is: 159,234.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,834.75 : 496,205.22 = 106,166.12 : x
  2. Step 2: Convert to fraction form
    330,834.75/496,205.22 = 106,166.12/x
  3. Step 3: Cross multiply
    330,834.75x = 496,205.22 × 106,166.12
  4. Step 4: Simplify right side
    330,834.75x = 52,680,181,348.04
  5. Step 5: Solve for x
    x = 52,680,181,348.04/330,834.75
  6. Step 6: Final answer
    x = 159,234.12

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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.