Home / 220,229.13-303,908.08-119,624.97

Finding the Fourth Proportional to 220,229.13, 303,908.08 and 119,624.97

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Solution

The fourth proportional to 220,229.13, 303,908.08 and 119,624.97 is: 165,078.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,229.13 : 303,908.08 = 119,624.97 : x
  2. Step 2: Convert to fraction form
    220,229.13/303,908.08 = 119,624.97/x
  3. Step 3: Cross multiply
    220,229.13x = 303,908.08 × 119,624.97
  4. Step 4: Simplify right side
    220,229.13x = 36,354,994,952.76
  5. Step 5: Solve for x
    x = 36,354,994,952.76/220,229.13
  6. Step 6: Final answer
    x = 165,078.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.