Home / 146,550.20-219,825.30-95,811.80

Finding the Fourth Proportional to 146,550.20, 219,825.30 and 95,811.80

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Solution

The fourth proportional to 146,550.20, 219,825.30 and 95,811.80 is: 143,717.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,550.20 : 219,825.30 = 95,811.80 : x
  2. Step 2: Convert to fraction form
    146,550.20/219,825.30 = 95,811.80/x
  3. Step 3: Cross multiply
    146,550.20x = 219,825.30 × 95,811.80
  4. Step 4: Simplify right side
    146,550.20x = 21,061,857,678.54
  5. Step 5: Solve for x
    x = 21,061,857,678.54/146,550.20
  6. Step 6: Final answer
    x = 143,717.70

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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.