Home / 80,119.62-110,555.37-44,304.75

Finding the Fourth Proportional to 80,119.62, 110,555.37 and 44,304.75

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Solution

The fourth proportional to 80,119.62, 110,555.37 and 44,304.75 is: 61,135.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,119.62 : 110,555.37 = 44,304.75 : x
  2. Step 2: Convert to fraction form
    80,119.62/110,555.37 = 44,304.75/x
  3. Step 3: Cross multiply
    80,119.62x = 110,555.37 × 44,304.75
  4. Step 4: Simplify right side
    80,119.62x = 4,898,128,029.01
  5. Step 5: Solve for x
    x = 4,898,128,029.01/80,119.62
  6. Step 6: Final answer
    x = 61,135.19

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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.