Home / 276,164.20-414,246.30-89,194.60

Finding the Fourth Proportional to 276,164.20, 414,246.30 and 89,194.60

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Solution

The fourth proportional to 276,164.20, 414,246.30 and 89,194.60 is: 133,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,164.20 : 414,246.30 = 89,194.60 : x
  2. Step 2: Convert to fraction form
    276,164.20/414,246.30 = 89,194.60/x
  3. Step 3: Cross multiply
    276,164.20x = 414,246.30 × 89,194.60
  4. Step 4: Simplify right side
    276,164.20x = 36,948,533,029.98
  5. Step 5: Solve for x
    x = 36,948,533,029.98/276,164.20
  6. Step 6: Final answer
    x = 133,791.90

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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.