Home / 80,822.27-111,530.34-44,516.65

Finding the Fourth Proportional to 80,822.27, 111,530.34 and 44,516.65

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Solution

The fourth proportional to 80,822.27, 111,530.34 and 44,516.65 is: 61,430.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,822.27 : 111,530.34 = 44,516.65 : x
  2. Step 2: Convert to fraction form
    80,822.27/111,530.34 = 44,516.65/x
  3. Step 3: Cross multiply
    80,822.27x = 111,530.34 × 44,516.65
  4. Step 4: Simplify right side
    80,822.27x = 4,964,957,110.16
  5. Step 5: Solve for x
    x = 4,964,957,110.16/80,822.27
  6. Step 6: Final answer
    x = 61,430.56

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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.