Home / 69,396.22-104,094.60-16,805.76

Finding the Fourth Proportional to 69,396.22, 104,094.60 and 16,805.76

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Solution

The fourth proportional to 69,396.22, 104,094.60 and 16,805.76 is: 25,208.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,396.22 : 104,094.60 = 16,805.76 : x
  2. Step 2: Convert to fraction form
    69,396.22/104,094.60 = 16,805.76/x
  3. Step 3: Cross multiply
    69,396.22x = 104,094.60 × 16,805.76
  4. Step 4: Simplify right side
    69,396.22x = 1,749,388,864.90
  5. Step 5: Solve for x
    x = 1,749,388,864.90/69,396.22
  6. Step 6: Final answer
    x = 25,208.71

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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.