Home / 129,996.24-195,023.52-41,252.64

Finding the Fourth Proportional to 129,996.24, 195,023.52 and 41,252.64

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Solution

The fourth proportional to 129,996.24, 195,023.52 and 41,252.64 is: 61,888.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,996.24 : 195,023.52 = 41,252.64 : x
  2. Step 2: Convert to fraction form
    129,996.24/195,023.52 = 41,252.64/x
  3. Step 3: Cross multiply
    129,996.24x = 195,023.52 × 41,252.64
  4. Step 4: Simplify right side
    129,996.24x = 8,045,235,062.09
  5. Step 5: Solve for x
    x = 8,045,235,062.09/129,996.24
  6. Step 6: Final answer
    x = 61,888.21

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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.