Home / 69,515.10-104,233.77-22,764.06

Finding the Fourth Proportional to 69,515.10, 104,233.77 and 22,764.06

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Solution

The fourth proportional to 69,515.10, 104,233.77 and 22,764.06 is: 34,133.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,515.10 : 104,233.77 = 22,764.06 : x
  2. Step 2: Convert to fraction form
    69,515.10/104,233.77 = 22,764.06/x
  3. Step 3: Cross multiply
    69,515.10x = 104,233.77 × 22,764.06
  4. Step 4: Simplify right side
    69,515.10x = 2,372,783,794.31
  5. Step 5: Solve for x
    x = 2,372,783,794.31/69,515.10
  6. Step 6: Final answer
    x = 34,133.36

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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.