Home / 276,204.20-414,314.94-89,217.32

Finding the Fourth Proportional to 276,204.20, 414,314.94 and 89,217.32

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Solution

The fourth proportional to 276,204.20, 414,314.94 and 89,217.32 is: 133,828.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,204.20 : 414,314.94 = 89,217.32 : x
  2. Step 2: Convert to fraction form
    276,204.20/414,314.94 = 89,217.32/x
  3. Step 3: Cross multiply
    276,204.20x = 414,314.94 × 89,217.32
  4. Step 4: Simplify right side
    276,204.20x = 36,964,068,582.76
  5. Step 5: Solve for x
    x = 36,964,068,582.76/276,204.20
  6. Step 6: Final answer
    x = 133,828.77

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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.