Home / 69,440.19-104,165.19-34,370.43

Finding the Fourth Proportional to 69,440.19, 104,165.19 and 34,370.43

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Solution

The fourth proportional to 69,440.19, 104,165.19 and 34,370.43 is: 51,558.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,440.19 : 104,165.19 = 34,370.43 : x
  2. Step 2: Convert to fraction form
    69,440.19/104,165.19 = 34,370.43/x
  3. Step 3: Cross multiply
    69,440.19x = 104,165.19 × 34,370.43
  4. Step 4: Simplify right side
    69,440.19x = 3,580,202,371.33
  5. Step 5: Solve for x
    x = 3,580,202,371.33/69,440.19
  6. Step 6: Final answer
    x = 51,558.07

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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.