Home / 80,764.43-111,454.92-44,953.67

Finding the Fourth Proportional to 80,764.43, 111,454.92 and 44,953.67

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Solution

The fourth proportional to 80,764.43, 111,454.92 and 44,953.67 is: 62,036.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,764.43 : 111,454.92 = 44,953.67 : x
  2. Step 2: Convert to fraction form
    80,764.43/111,454.92 = 44,953.67/x
  3. Step 3: Cross multiply
    80,764.43x = 111,454.92 × 44,953.67
  4. Step 4: Simplify right side
    80,764.43x = 5,010,307,972.19
  5. Step 5: Solve for x
    x = 5,010,307,972.19/80,764.43
  6. Step 6: Final answer
    x = 62,036.07

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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.