Home / 69,391.22-104,101.23-27,841.46

Finding the Fourth Proportional to 69,391.22, 104,101.23 and 27,841.46

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Solution

The fourth proportional to 69,391.22, 104,101.23 and 27,841.46 is: 41,767.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,391.22 : 104,101.23 = 27,841.46 : x
  2. Step 2: Convert to fraction form
    69,391.22/104,101.23 = 27,841.46/x
  3. Step 3: Cross multiply
    69,391.22x = 104,101.23 × 27,841.46
  4. Step 4: Simplify right side
    69,391.22x = 2,898,330,231.00
  5. Step 5: Solve for x
    x = 2,898,330,231.00/69,391.22
  6. Step 6: Final answer
    x = 41,767.97

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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.