Home / 80,326.10-120,522.24-35,324.33

Finding the Fourth Proportional to 80,326.10, 120,522.24 and 35,324.33

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Solution

The fourth proportional to 80,326.10, 120,522.24 and 35,324.33 is: 53,001.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,326.10 : 120,522.24 = 35,324.33 : x
  2. Step 2: Convert to fraction form
    80,326.10/120,522.24 = 35,324.33/x
  3. Step 3: Cross multiply
    80,326.10x = 120,522.24 × 35,324.33
  4. Step 4: Simplify right side
    80,326.10x = 4,257,366,775.49
  5. Step 5: Solve for x
    x = 4,257,366,775.49/80,326.10
  6. Step 6: Final answer
    x = 53,001.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.