Home / 263,661.36-395,489.07-63,983.94

Finding the Fourth Proportional to 263,661.36, 395,489.07 and 63,983.94

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Solution

The fourth proportional to 263,661.36, 395,489.07 and 63,983.94 is: 95,975.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,661.36 : 395,489.07 = 63,983.94 : x
  2. Step 2: Convert to fraction form
    263,661.36/395,489.07 = 63,983.94/x
  3. Step 3: Cross multiply
    263,661.36x = 395,489.07 × 63,983.94
  4. Step 4: Simplify right side
    263,661.36x = 25,304,948,925.54
  5. Step 5: Solve for x
    x = 25,304,948,925.54/263,661.36
  6. Step 6: Final answer
    x = 95,975.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.