Home / 137,656.26-206,464.95-44,149.86

Finding the Fourth Proportional to 137,656.26, 206,464.95 and 44,149.86

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Solution

The fourth proportional to 137,656.26, 206,464.95 and 44,149.86 is: 66,218.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,656.26 : 206,464.95 = 44,149.86 : x
  2. Step 2: Convert to fraction form
    137,656.26/206,464.95 = 44,149.86/x
  3. Step 3: Cross multiply
    137,656.26x = 206,464.95 × 44,149.86
  4. Step 4: Simplify right side
    137,656.26x = 9,115,398,637.41
  5. Step 5: Solve for x
    x = 9,115,398,637.41/137,656.26
  6. Step 6: Final answer
    x = 66,218.56

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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.