Home / 263,831.36-395,741.49-64,152.77

Finding the Fourth Proportional to 263,831.36, 395,741.49 and 64,152.77

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Solution

The fourth proportional to 263,831.36, 395,741.49 and 64,152.77 is: 96,227.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,831.36 : 395,741.49 = 64,152.77 : x
  2. Step 2: Convert to fraction form
    263,831.36/395,741.49 = 64,152.77/x
  3. Step 3: Cross multiply
    263,831.36x = 395,741.49 × 64,152.77
  4. Step 4: Simplify right side
    263,831.36x = 25,387,912,787.43
  5. Step 5: Solve for x
    x = 25,387,912,787.43/263,831.36
  6. Step 6: Final answer
    x = 96,227.81

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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.