Home / 137,444.31-206,039.60-95,344.25

Finding the Fourth Proportional to 137,444.31, 206,039.60 and 95,344.25

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Solution

The fourth proportional to 137,444.31, 206,039.60 and 95,344.25 is: 142,928.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,444.31 : 206,039.60 = 95,344.25 : x
  2. Step 2: Convert to fraction form
    137,444.31/206,039.60 = 95,344.25/x
  3. Step 3: Cross multiply
    137,444.31x = 206,039.60 × 95,344.25
  4. Step 4: Simplify right side
    137,444.31x = 19,644,691,132.30
  5. Step 5: Solve for x
    x = 19,644,691,132.30/137,444.31
  6. Step 6: Final answer
    x = 142,928.37

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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.