Home / 80,109.20-110,546.26-44,297.08

Finding the Fourth Proportional to 80,109.20, 110,546.26 and 44,297.08

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Solution

The fourth proportional to 80,109.20, 110,546.26 and 44,297.08 is: 61,127.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,109.20 : 110,546.26 = 44,297.08 : x
  2. Step 2: Convert to fraction form
    80,109.20/110,546.26 = 44,297.08/x
  3. Step 3: Cross multiply
    80,109.20x = 110,546.26 × 44,297.08
  4. Step 4: Simplify right side
    80,109.20x = 4,896,876,522.92
  5. Step 5: Solve for x
    x = 4,896,876,522.92/80,109.20
  6. Step 6: Final answer
    x = 61,127.52

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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.