Home / 69,391.86-104,091.51-22,010.54

Finding the Fourth Proportional to 69,391.86, 104,091.51 and 22,010.54

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Solution

The fourth proportional to 69,391.86, 104,091.51 and 22,010.54 is: 33,016.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,391.86 : 104,091.51 = 22,010.54 : x
  2. Step 2: Convert to fraction form
    69,391.86/104,091.51 = 22,010.54/x
  3. Step 3: Cross multiply
    69,391.86x = 104,091.51 × 22,010.54
  4. Step 4: Simplify right side
    69,391.86x = 2,291,109,906.60
  5. Step 5: Solve for x
    x = 2,291,109,906.60/69,391.86
  6. Step 6: Final answer
    x = 33,016.99

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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.