Home / 263,610.83-395,334.46-95,109.26

Finding the Fourth Proportional to 263,610.83, 395,334.46 and 95,109.26

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Solution

The fourth proportional to 263,610.83, 395,334.46 and 95,109.26 is: 142,634.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,610.83 : 395,334.46 = 95,109.26 : x
  2. Step 2: Convert to fraction form
    263,610.83/395,334.46 = 95,109.26/x
  3. Step 3: Cross multiply
    263,610.83x = 395,334.46 × 95,109.26
  4. Step 4: Simplify right side
    263,610.83x = 37,599,967,943.10
  5. Step 5: Solve for x
    x = 37,599,967,943.10/263,610.83
  6. Step 6: Final answer
    x = 142,634.38

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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.