Home / 137,819.35-206,452.22-62,836.34

Finding the Fourth Proportional to 137,819.35, 206,452.22 and 62,836.34

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Solution

The fourth proportional to 137,819.35, 206,452.22 and 62,836.34 is: 94,128.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,819.35 : 206,452.22 = 62,836.34 : x
  2. Step 2: Convert to fraction form
    137,819.35/206,452.22 = 62,836.34/x
  3. Step 3: Cross multiply
    137,819.35x = 206,452.22 × 62,836.34
  4. Step 4: Simplify right side
    137,819.35x = 12,972,703,017.31
  5. Step 5: Solve for x
    x = 12,972,703,017.31/137,819.35
  6. Step 6: Final answer
    x = 94,128.31

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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.