Home / 69,175.14-95,468.48-40,493.07

Finding the Fourth Proportional to 69,175.14, 95,468.48 and 40,493.07

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Solution

The fourth proportional to 69,175.14, 95,468.48 and 40,493.07 is: 55,884.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,175.14 : 95,468.48 = 40,493.07 : x
  2. Step 2: Convert to fraction form
    69,175.14/95,468.48 = 40,493.07/x
  3. Step 3: Cross multiply
    69,175.14x = 95,468.48 × 40,493.07
  4. Step 4: Simplify right side
    69,175.14x = 3,865,811,640.97
  5. Step 5: Solve for x
    x = 3,865,811,640.97/69,175.14
  6. Step 6: Final answer
    x = 55,884.41

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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.