Home / 227,211.81-340,780.76-107,268.52

Finding the Fourth Proportional to 227,211.81, 340,780.76 and 107,268.52

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Solution

The fourth proportional to 227,211.81, 340,780.76 and 107,268.52 is: 160,885.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,211.81 : 340,780.76 = 107,268.52 : x
  2. Step 2: Convert to fraction form
    227,211.81/340,780.76 = 107,268.52/x
  3. Step 3: Cross multiply
    227,211.81x = 340,780.76 × 107,268.52
  4. Step 4: Simplify right side
    227,211.81x = 36,555,047,769.68
  5. Step 5: Solve for x
    x = 36,555,047,769.68/227,211.81
  6. Step 6: Final answer
    x = 160,885.33

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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.