Home / 263,789.17-395,682.70-64,110.14

Finding the Fourth Proportional to 263,789.17, 395,682.70 and 64,110.14

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Solution

The fourth proportional to 263,789.17, 395,682.70 and 64,110.14 is: 96,164.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,789.17 : 395,682.70 = 64,110.14 : x
  2. Step 2: Convert to fraction form
    263,789.17/395,682.70 = 64,110.14/x
  3. Step 3: Cross multiply
    263,789.17x = 395,682.70 × 64,110.14
  4. Step 4: Simplify right side
    263,789.17x = 25,367,273,292.58
  5. Step 5: Solve for x
    x = 25,367,273,292.58/263,789.17
  6. Step 6: Final answer
    x = 96,164.95

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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.