Home / 138,074.04-207,067.54-44,560.44

Finding the Fourth Proportional to 138,074.04, 207,067.54 and 44,560.44

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Solution

The fourth proportional to 138,074.04, 207,067.54 and 44,560.44 is: 66,826.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,074.04 : 207,067.54 = 44,560.44 : x
  2. Step 2: Convert to fraction form
    138,074.04/207,067.54 = 44,560.44/x
  3. Step 3: Cross multiply
    138,074.04x = 207,067.54 × 44,560.44
  4. Step 4: Simplify right side
    138,074.04x = 9,227,020,692.12
  5. Step 5: Solve for x
    x = 9,227,020,692.12/138,074.04
  6. Step 6: Final answer
    x = 66,826.61

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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.