Home / 69,686.97-96,168.27-41,007.75

Finding the Fourth Proportional to 69,686.97, 96,168.27 and 41,007.75

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Solution

The fourth proportional to 69,686.97, 96,168.27 and 41,007.75 is: 56,590.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,686.97 : 96,168.27 = 41,007.75 : x
  2. Step 2: Convert to fraction form
    69,686.97/96,168.27 = 41,007.75/x
  3. Step 3: Cross multiply
    69,686.97x = 96,168.27 × 41,007.75
  4. Step 4: Simplify right side
    69,686.97x = 3,943,644,374.09
  5. Step 5: Solve for x
    x = 3,943,644,374.09/69,686.97
  6. Step 6: Final answer
    x = 56,590.84

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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.