Home / 69,773.12-104,665.84-22,393.04

Finding the Fourth Proportional to 69,773.12, 104,665.84 and 22,393.04

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Solution

The fourth proportional to 69,773.12, 104,665.84 and 22,393.04 is: 33,591.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,773.12 : 104,665.84 = 22,393.04 : x
  2. Step 2: Convert to fraction form
    69,773.12/104,665.84 = 22,393.04/x
  3. Step 3: Cross multiply
    69,773.12x = 104,665.84 × 22,393.04
  4. Step 4: Simplify right side
    69,773.12x = 2,343,786,341.75
  5. Step 5: Solve for x
    x = 2,343,786,341.75/69,773.12
  6. Step 6: Final answer
    x = 33,591.54

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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.