Home / 80,076.01-110,500.56-44,263.72

Finding the Fourth Proportional to 80,076.01, 110,500.56 and 44,263.72

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Solution

The fourth proportional to 80,076.01, 110,500.56 and 44,263.72 is: 61,081.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,076.01 : 110,500.56 = 44,263.72 : x
  2. Step 2: Convert to fraction form
    80,076.01/110,500.56 = 44,263.72/x
  3. Step 3: Cross multiply
    80,076.01x = 110,500.56 × 44,263.72
  4. Step 4: Simplify right side
    80,076.01x = 4,891,165,847.68
  5. Step 5: Solve for x
    x = 4,891,165,847.68/80,076.01
  6. Step 6: Final answer
    x = 61,081.54

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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.