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Finding the Fourth Proportional to 69,476.52, 104,354.27 and 41,451.26

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Solution

The fourth proportional to 69,476.52, 104,354.27 and 41,451.26 is: 62,260.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,476.52 : 104,354.27 = 41,451.26 : x
  2. Step 2: Convert to fraction form
    69,476.52/104,354.27 = 41,451.26/x
  3. Step 3: Cross multiply
    69,476.52x = 104,354.27 × 41,451.26
  4. Step 4: Simplify right side
    69,476.52x = 4,325,615,248.85
  5. Step 5: Solve for x
    x = 4,325,615,248.85/69,476.52
  6. Step 6: Final answer
    x = 62,260.10

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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.