Home / 80,481.26-111,059.06-44,669.18

Finding the Fourth Proportional to 80,481.26, 111,059.06 and 44,669.18

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Solution

The fourth proportional to 80,481.26, 111,059.06 and 44,669.18 is: 61,640.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,481.26 : 111,059.06 = 44,669.18 : x
  2. Step 2: Convert to fraction form
    80,481.26/111,059.06 = 44,669.18/x
  3. Step 3: Cross multiply
    80,481.26x = 111,059.06 × 44,669.18
  4. Step 4: Simplify right side
    80,481.26x = 4,960,917,141.77
  5. Step 5: Solve for x
    x = 4,960,917,141.77/80,481.26
  6. Step 6: Final answer
    x = 61,640.65

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1.5x scale

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.