Home / 263,829.33-395,738.51-64,150.76

Finding the Fourth Proportional to 263,829.33, 395,738.51 and 64,150.76

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Solution

The fourth proportional to 263,829.33, 395,738.51 and 64,150.76 is: 96,224.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,829.33 : 395,738.51 = 64,150.76 : x
  2. Step 2: Convert to fraction form
    263,829.33/395,738.51 = 64,150.76/x
  3. Step 3: Cross multiply
    263,829.33x = 395,738.51 × 64,150.76
  4. Step 4: Simplify right side
    263,829.33x = 25,386,923,878.32
  5. Step 5: Solve for x
    x = 25,386,923,878.32/263,829.33
  6. Step 6: Final answer
    x = 96,224.80

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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.