Home / 182,080.26-273,109.38-68,205.60

Finding the Fourth Proportional to 182,080.26, 273,109.38 and 68,205.60

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Solution

The fourth proportional to 182,080.26, 273,109.38 and 68,205.60 is: 102,304.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,080.26 : 273,109.38 = 68,205.60 : x
  2. Step 2: Convert to fraction form
    182,080.26/273,109.38 = 68,205.60/x
  3. Step 3: Cross multiply
    182,080.26x = 273,109.38 × 68,205.60
  4. Step 4: Simplify right side
    182,080.26x = 18,627,589,128.53
  5. Step 5: Solve for x
    x = 18,627,589,128.53/182,080.26
  6. Step 6: Final answer
    x = 102,304.28

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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.