Home / 137,446.32-206,042.60-95,346.26

Finding the Fourth Proportional to 137,446.32, 206,042.60 and 95,346.26

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Solution

The fourth proportional to 137,446.32, 206,042.60 and 95,346.26 is: 142,931.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,446.32 : 206,042.60 = 95,346.26 : x
  2. Step 2: Convert to fraction form
    137,446.32/206,042.60 = 95,346.26/x
  3. Step 3: Cross multiply
    137,446.32x = 206,042.60 × 95,346.26
  4. Step 4: Simplify right side
    137,446.32x = 19,645,391,310.68
  5. Step 5: Solve for x
    x = 19,645,391,310.68/137,446.32
  6. Step 6: Final answer
    x = 142,931.37

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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.