Home / 130,132.26-195,195.96-41,391.90

Finding the Fourth Proportional to 130,132.26, 195,195.96 and 41,391.90

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Solution

The fourth proportional to 130,132.26, 195,195.96 and 41,391.90 is: 62,087.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,132.26 : 195,195.96 = 41,391.90 : x
  2. Step 2: Convert to fraction form
    130,132.26/195,195.96 = 41,391.90/x
  3. Step 3: Cross multiply
    130,132.26x = 195,195.96 × 41,391.90
  4. Step 4: Simplify right side
    130,132.26x = 8,079,531,656.72
  5. Step 5: Solve for x
    x = 8,079,531,656.72/130,132.26
  6. Step 6: Final answer
    x = 62,087.08

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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.