Home / 80,766.65-111,456.81-44,956.62

Finding the Fourth Proportional to 80,766.65, 111,456.81 and 44,956.62

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Solution

The fourth proportional to 80,766.65, 111,456.81 and 44,956.62 is: 62,039.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,766.65 : 111,456.81 = 44,956.62 : x
  2. Step 2: Convert to fraction form
    80,766.65/111,456.81 = 44,956.62/x
  3. Step 3: Cross multiply
    80,766.65x = 111,456.81 × 44,956.62
  4. Step 4: Simplify right side
    80,766.65x = 5,010,721,453.58
  5. Step 5: Solve for x
    x = 5,010,721,453.58/80,766.65
  6. Step 6: Final answer
    x = 62,039.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.