Home / 137,770.24-206,648.08-44,268.80

Finding the Fourth Proportional to 137,770.24, 206,648.08 and 44,268.80

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Solution

The fourth proportional to 137,770.24, 206,648.08 and 44,268.80 is: 66,400.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,770.24 : 206,648.08 = 44,268.80 : x
  2. Step 2: Convert to fraction form
    137,770.24/206,648.08 = 44,268.80/x
  3. Step 3: Cross multiply
    137,770.24x = 206,648.08 × 44,268.80
  4. Step 4: Simplify right side
    137,770.24x = 9,148,062,523.90
  5. Step 5: Solve for x
    x = 9,148,062,523.90/137,770.24
  6. Step 6: Final answer
    x = 66,400.86

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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.