Home / 80,105.34-110,542.38-44,294.70

Finding the Fourth Proportional to 80,105.34, 110,542.38 and 44,294.70

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Solution

The fourth proportional to 80,105.34, 110,542.38 and 44,294.70 is: 61,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,105.34 : 110,542.38 = 44,294.70 : x
  2. Step 2: Convert to fraction form
    80,105.34/110,542.38 = 44,294.70/x
  3. Step 3: Cross multiply
    80,105.34x = 110,542.38 × 44,294.70
  4. Step 4: Simplify right side
    80,105.34x = 4,896,441,559.39
  5. Step 5: Solve for x
    x = 4,896,441,559.39/80,105.34
  6. Step 6: Final answer
    x = 61,125.03

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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.