Home / 69,546.48-104,321.46-22,160.80

Finding the Fourth Proportional to 69,546.48, 104,321.46 and 22,160.80

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Solution

The fourth proportional to 69,546.48, 104,321.46 and 22,160.80 is: 33,241.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,546.48 : 104,321.46 = 22,160.80 : x
  2. Step 2: Convert to fraction form
    69,546.48/104,321.46 = 22,160.80/x
  3. Step 3: Cross multiply
    69,546.48x = 104,321.46 × 22,160.80
  4. Step 4: Simplify right side
    69,546.48x = 2,311,847,010.77
  5. Step 5: Solve for x
    x = 2,311,847,010.77/69,546.48
  6. Step 6: Final answer
    x = 33,241.75

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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.