Home / 263,803.22-395,701.28-64,123.03

Finding the Fourth Proportional to 263,803.22, 395,701.28 and 64,123.03

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Solution

The fourth proportional to 263,803.22, 395,701.28 and 64,123.03 is: 96,183.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,803.22 : 395,701.28 = 64,123.03 : x
  2. Step 2: Convert to fraction form
    263,803.22/395,701.28 = 64,123.03/x
  3. Step 3: Cross multiply
    263,803.22x = 395,701.28 × 64,123.03
  4. Step 4: Simplify right side
    263,803.22x = 25,373,565,048.48
  5. Step 5: Solve for x
    x = 25,373,565,048.48/263,803.22
  6. Step 6: Final answer
    x = 96,183.68

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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.