Home / 75,404.43-104,057.60-41,413.46

Finding the Fourth Proportional to 75,404.43, 104,057.60 and 41,413.46

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Solution

The fourth proportional to 75,404.43, 104,057.60 and 41,413.46 is: 57,150.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,404.43 : 104,057.60 = 41,413.46 : x
  2. Step 2: Convert to fraction form
    75,404.43/104,057.60 = 41,413.46/x
  3. Step 3: Cross multiply
    75,404.43x = 104,057.60 × 41,413.46
  4. Step 4: Simplify right side
    75,404.43x = 4,309,384,527.94
  5. Step 5: Solve for x
    x = 4,309,384,527.94/75,404.43
  6. Step 6: Final answer
    x = 57,150.28

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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.