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Finding the Fourth Proportional to 69,374.08, 104,077.68 and 22,627

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Solution

The fourth proportional to 69,374.08, 104,077.68 and 22,627 is: 33,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,374.08 : 104,077.68 = 22,627 : x
  2. Step 2: Convert to fraction form
    69,374.08/104,077.68 = 22,627/x
  3. Step 3: Cross multiply
    69,374.08x = 104,077.68 × 22,627
  4. Step 4: Simplify right side
    69,374.08x = 2,354,965,665.36
  5. Step 5: Solve for x
    x = 2,354,965,665.36/69,374.08
  6. Step 6: Final answer
    x = 33,945.90

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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.