Home / 234,741.26-352,105.72-66,273.23

Finding the Fourth Proportional to 234,741.26, 352,105.72 and 66,273.23

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Solution

The fourth proportional to 234,741.26, 352,105.72 and 66,273.23 is: 99,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,741.26 : 352,105.72 = 66,273.23 : x
  2. Step 2: Convert to fraction form
    234,741.26/352,105.72 = 66,273.23/x
  3. Step 3: Cross multiply
    234,741.26x = 352,105.72 × 66,273.23
  4. Step 4: Simplify right side
    234,741.26x = 23,335,183,365.88
  5. Step 5: Solve for x
    x = 23,335,183,365.88/234,741.26
  6. Step 6: Final answer
    x = 99,408.10

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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.