Home / 80,230.22-110,650.44-51,554.54

Finding the Fourth Proportional to 80,230.22, 110,650.44 and 51,554.54

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Solution

The fourth proportional to 80,230.22, 110,650.44 and 51,554.54 is: 71,102.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,230.22 : 110,650.44 = 51,554.54 : x
  2. Step 2: Convert to fraction form
    80,230.22/110,650.44 = 51,554.54/x
  3. Step 3: Cross multiply
    80,230.22x = 110,650.44 × 51,554.54
  4. Step 4: Simplify right side
    80,230.22x = 5,704,532,535.00
  5. Step 5: Solve for x
    x = 5,704,532,535.00/80,230.22
  6. Step 6: Final answer
    x = 71,102.04

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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.