Home / 263,721.01-395,579.76-64,040.04

Finding the Fourth Proportional to 263,721.01, 395,579.76 and 64,040.04

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Solution

The fourth proportional to 263,721.01, 395,579.76 and 64,040.04 is: 96,059.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,721.01 : 395,579.76 = 64,040.04 : x
  2. Step 2: Convert to fraction form
    263,721.01/395,579.76 = 64,040.04/x
  3. Step 3: Cross multiply
    263,721.01x = 395,579.76 × 64,040.04
  4. Step 4: Simplify right side
    263,721.01x = 25,332,943,653.59
  5. Step 5: Solve for x
    x = 25,332,943,653.59/263,721.01
  6. Step 6: Final answer
    x = 96,059.63

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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.