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Finding the Fourth Proportional to 69,395.22, 104,093.10 and 16,804.76

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Solution

The fourth proportional to 69,395.22, 104,093.10 and 16,804.76 is: 25,207.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,395.22 : 104,093.10 = 16,804.76 : x
  2. Step 2: Convert to fraction form
    69,395.22/104,093.10 = 16,804.76/x
  3. Step 3: Cross multiply
    69,395.22x = 104,093.10 × 16,804.76
  4. Step 4: Simplify right side
    69,395.22x = 1,749,259,042.69
  5. Step 5: Solve for x
    x = 1,749,259,042.69/69,395.22
  6. Step 6: Final answer
    x = 25,207.20

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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.