Home / 119,450.20-179,155.68-44,550.76

Finding the Fourth Proportional to 119,450.20, 179,155.68 and 44,550.76

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Solution

The fourth proportional to 119,450.20, 179,155.68 and 44,550.76 is: 66,818.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,450.20 : 179,155.68 = 44,550.76 : x
  2. Step 2: Convert to fraction form
    119,450.20/179,155.68 = 44,550.76/x
  3. Step 3: Cross multiply
    119,450.20x = 179,155.68 × 44,550.76
  4. Step 4: Simplify right side
    119,450.20x = 7,981,521,702.32
  5. Step 5: Solve for x
    x = 7,981,521,702.32/119,450.20
  6. Step 6: Final answer
    x = 66,818.82

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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.