Home / 132,208.26-198,270.26-43,441.16

Finding the Fourth Proportional to 132,208.26, 198,270.26 and 43,441.16

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Solution

The fourth proportional to 132,208.26, 198,270.26 and 43,441.16 is: 65,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,208.26 : 198,270.26 = 43,441.16 : x
  2. Step 2: Convert to fraction form
    132,208.26/198,270.26 = 43,441.16/x
  3. Step 3: Cross multiply
    132,208.26x = 198,270.26 × 43,441.16
  4. Step 4: Simplify right side
    132,208.26x = 8,613,090,087.90
  5. Step 5: Solve for x
    x = 8,613,090,087.90/132,208.26
  6. Step 6: Final answer
    x = 65,147.90

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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.