Home / 80,601.45-111,228.23-44,790.27

Finding the Fourth Proportional to 80,601.45, 111,228.23 and 44,790.27

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Solution

The fourth proportional to 80,601.45, 111,228.23 and 44,790.27 is: 61,809.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,601.45 : 111,228.23 = 44,790.27 : x
  2. Step 2: Convert to fraction form
    80,601.45/111,228.23 = 44,790.27/x
  3. Step 3: Cross multiply
    80,601.45x = 111,228.23 × 44,790.27
  4. Step 4: Simplify right side
    80,601.45x = 4,981,942,229.37
  5. Step 5: Solve for x
    x = 4,981,942,229.37/80,601.45
  6. Step 6: Final answer
    x = 61,809.59

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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.