Home / 69,640.93-104,422.19-22,244.89

Finding the Fourth Proportional to 69,640.93, 104,422.19 and 22,244.89

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Solution

The fourth proportional to 69,640.93, 104,422.19 and 22,244.89 is: 33,354.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,640.93 : 104,422.19 = 22,244.89 : x
  2. Step 2: Convert to fraction form
    69,640.93/104,422.19 = 22,244.89/x
  3. Step 3: Cross multiply
    69,640.93x = 104,422.19 × 22,244.89
  4. Step 4: Simplify right side
    69,640.93x = 2,322,859,757.83
  5. Step 5: Solve for x
    x = 2,322,859,757.83/69,640.93
  6. Step 6: Final answer
    x = 33,354.81

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1.5x scale

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.