Home / 49,092.14-67,745.40-30,003.85

Finding the Fourth Proportional to 49,092.14, 67,745.40 and 30,003.85

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Solution

The fourth proportional to 49,092.14, 67,745.40 and 30,003.85 is: 41,404.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,092.14 : 67,745.40 = 30,003.85 : x
  2. Step 2: Convert to fraction form
    49,092.14/67,745.40 = 30,003.85/x
  3. Step 3: Cross multiply
    49,092.14x = 67,745.40 × 30,003.85
  4. Step 4: Simplify right side
    49,092.14x = 2,032,622,791.96
  5. Step 5: Solve for x
    x = 2,032,622,791.96/49,092.14
  6. Step 6: Final answer
    x = 41,404.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.