Home / 137,942.24-206,947.92-44,445.92

Finding the Fourth Proportional to 137,942.24, 206,947.92 and 44,445.92

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Solution

The fourth proportional to 137,942.24, 206,947.92 and 44,445.92 is: 66,680.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,942.24 : 206,947.92 = 44,445.92 : x
  2. Step 2: Convert to fraction form
    137,942.24/206,947.92 = 44,445.92/x
  3. Step 3: Cross multiply
    137,942.24x = 206,947.92 × 44,445.92
  4. Step 4: Simplify right side
    137,942.24x = 9,197,990,696.49
  5. Step 5: Solve for x
    x = 9,197,990,696.49/137,942.24
  6. Step 6: Final answer
    x = 66,680.02

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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.