Home / 137,927.79-206,891.73-44,433.54

Finding the Fourth Proportional to 137,927.79, 206,891.73 and 44,433.54

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Solution

The fourth proportional to 137,927.79, 206,891.73 and 44,433.54 is: 66,650.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,927.79 : 206,891.73 = 44,433.54 : x
  2. Step 2: Convert to fraction form
    137,927.79/206,891.73 = 44,433.54/x
  3. Step 3: Cross multiply
    137,927.79x = 206,891.73 × 44,433.54
  4. Step 4: Simplify right side
    137,927.79x = 9,192,931,960.62
  5. Step 5: Solve for x
    x = 9,192,931,960.62/137,927.79
  6. Step 6: Final answer
    x = 66,650.32

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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.