Home / 80,784.96-111,481.26-44,974.26

Finding the Fourth Proportional to 80,784.96, 111,481.26 and 44,974.26

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Solution

The fourth proportional to 80,784.96, 111,481.26 and 44,974.26 is: 62,063.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,784.96 : 111,481.26 = 44,974.26 : x
  2. Step 2: Convert to fraction form
    80,784.96/111,481.26 = 44,974.26/x
  3. Step 3: Cross multiply
    80,784.96x = 111,481.26 × 44,974.26
  4. Step 4: Simplify right side
    80,784.96x = 5,013,787,172.37
  5. Step 5: Solve for x
    x = 5,013,787,172.37/80,784.96
  6. Step 6: Final answer
    x = 62,063.37

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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.