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Finding the Fourth Proportional to 69,298.26, 95,646.44 and 43,788.44

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Solution

The fourth proportional to 69,298.26, 95,646.44 and 43,788.44 is: 60,437.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,298.26 : 95,646.44 = 43,788.44 : x
  2. Step 2: Convert to fraction form
    69,298.26/95,646.44 = 43,788.44/x
  3. Step 3: Cross multiply
    69,298.26x = 95,646.44 × 43,788.44
  4. Step 4: Simplify right side
    69,298.26x = 4,188,207,701.98
  5. Step 5: Solve for x
    x = 4,188,207,701.98/69,298.26
  6. Step 6: Final answer
    x = 60,437.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.