Home / 80,100.20-110,533.82-44,288.06

Finding the Fourth Proportional to 80,100.20, 110,533.82 and 44,288.06

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Solution

The fourth proportional to 80,100.20, 110,533.82 and 44,288.06 is: 61,115.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,100.20 : 110,533.82 = 44,288.06 : x
  2. Step 2: Convert to fraction form
    80,100.20/110,533.82 = 44,288.06/x
  3. Step 3: Cross multiply
    80,100.20x = 110,533.82 × 44,288.06
  4. Step 4: Simplify right side
    80,100.20x = 4,895,328,452.19
  5. Step 5: Solve for x
    x = 4,895,328,452.19/80,100.20
  6. Step 6: Final answer
    x = 61,115.06

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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.