Home / 263,718.26-395,571.93-64,039.70

Finding the Fourth Proportional to 263,718.26, 395,571.93 and 64,039.70

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Solution

The fourth proportional to 263,718.26, 395,571.93 and 64,039.70 is: 96,058.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,718.26 : 395,571.93 = 64,039.70 : x
  2. Step 2: Convert to fraction form
    263,718.26/395,571.93 = 64,039.70/x
  3. Step 3: Cross multiply
    263,718.26x = 395,571.93 × 64,039.70
  4. Step 4: Simplify right side
    263,718.26x = 25,332,305,747.76
  5. Step 5: Solve for x
    x = 25,332,305,747.76/263,718.26
  6. Step 6: Final answer
    x = 96,058.22

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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.