Home / 80,091.48-110,520.44-44,281.92

Finding the Fourth Proportional to 80,091.48, 110,520.44 and 44,281.92

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Solution

The fourth proportional to 80,091.48, 110,520.44 and 44,281.92 is: 61,105.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,091.48 : 110,520.44 = 44,281.92 : x
  2. Step 2: Convert to fraction form
    80,091.48/110,520.44 = 44,281.92/x
  3. Step 3: Cross multiply
    80,091.48x = 110,520.44 × 44,281.92
  4. Step 4: Simplify right side
    80,091.48x = 4,894,057,282.44
  5. Step 5: Solve for x
    x = 4,894,057,282.44/80,091.48
  6. Step 6: Final answer
    x = 61,105.84

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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.