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Finding the Fourth Proportional to 69,636.87, 96,065.01 and 41,322.51

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Solution

The fourth proportional to 69,636.87, 96,065.01 and 41,322.51 is: 57,004.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,636.87 : 96,065.01 = 41,322.51 : x
  2. Step 2: Convert to fraction form
    69,636.87/96,065.01 = 41,322.51/x
  3. Step 3: Cross multiply
    69,636.87x = 96,065.01 × 41,322.51
  4. Step 4: Simplify right side
    69,636.87x = 3,969,647,336.38
  5. Step 5: Solve for x
    x = 3,969,647,336.38/69,636.87
  6. Step 6: Final answer
    x = 57,004.96

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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.