Home / 330,891.30-496,290.10-106,222.16

Finding the Fourth Proportional to 330,891.30, 496,290.10 and 106,222.16

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Solution

The fourth proportional to 330,891.30, 496,290.10 and 106,222.16 is: 159,318.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,891.30 : 496,290.10 = 106,222.16 : x
  2. Step 2: Convert to fraction form
    330,891.30/496,290.10 = 106,222.16/x
  3. Step 3: Cross multiply
    330,891.30x = 496,290.10 × 106,222.16
  4. Step 4: Simplify right side
    330,891.30x = 52,717,006,408.62
  5. Step 5: Solve for x
    x = 52,717,006,408.62/330,891.30
  6. Step 6: Final answer
    x = 159,318.20

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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.