Home / 223,034.20-334,440.60-80,873.80

Finding the Fourth Proportional to 223,034.20, 334,440.60 and 80,873.80

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Solution

The fourth proportional to 223,034.20, 334,440.60 and 80,873.80 is: 121,270.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,034.20 : 334,440.60 = 80,873.80 : x
  2. Step 2: Convert to fraction form
    223,034.20/334,440.60 = 80,873.80/x
  3. Step 3: Cross multiply
    223,034.20x = 334,440.60 × 80,873.80
  4. Step 4: Simplify right side
    223,034.20x = 27,047,482,196.28
  5. Step 5: Solve for x
    x = 27,047,482,196.28/223,034.20
  6. Step 6: Final answer
    x = 121,270.56

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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.