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Finding the Fourth Proportional to 69,468.76, 95,856.06 and 41,169.88

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Solution

The fourth proportional to 69,468.76, 95,856.06 and 41,169.88 is: 56,808.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,468.76 : 95,856.06 = 41,169.88 : x
  2. Step 2: Convert to fraction form
    69,468.76/95,856.06 = 41,169.88/x
  3. Step 3: Cross multiply
    69,468.76x = 95,856.06 × 41,169.88
  4. Step 4: Simplify right side
    69,468.76x = 3,946,382,487.47
  5. Step 5: Solve for x
    x = 3,946,382,487.47/69,468.76
  6. Step 6: Final answer
    x = 56,808.02

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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.