Home / 333,180.12-499,769.76-108,540.18

Finding the Fourth Proportional to 333,180.12, 499,769.76 and 108,540.18

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Solution

The fourth proportional to 333,180.12, 499,769.76 and 108,540.18 is: 162,810.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,180.12 : 499,769.76 = 108,540.18 : x
  2. Step 2: Convert to fraction form
    333,180.12/499,769.76 = 108,540.18/x
  3. Step 3: Cross multiply
    333,180.12x = 499,769.76 × 108,540.18
  4. Step 4: Simplify right side
    333,180.12x = 54,245,099,708.96
  5. Step 5: Solve for x
    x = 54,245,099,708.96/333,180.12
  6. Step 6: Final answer
    x = 162,810.13

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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.