Home / 80,351.04-110,891.06-44,552.28

Finding the Fourth Proportional to 80,351.04, 110,891.06 and 44,552.28

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Solution

The fourth proportional to 80,351.04, 110,891.06 and 44,552.28 is: 61,485.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,351.04 : 110,891.06 = 44,552.28 : x
  2. Step 2: Convert to fraction form
    80,351.04/110,891.06 = 44,552.28/x
  3. Step 3: Cross multiply
    80,351.04x = 110,891.06 × 44,552.28
  4. Step 4: Simplify right side
    80,351.04x = 4,940,449,554.62
  5. Step 5: Solve for x
    x = 4,940,449,554.62/80,351.04
  6. Step 6: Final answer
    x = 61,485.82

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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.