Home / 263,742.86-395,611.19-64,063.43

Finding the Fourth Proportional to 263,742.86, 395,611.19 and 64,063.43

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Solution

The fourth proportional to 263,742.86, 395,611.19 and 64,063.43 is: 96,094.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,742.86 : 395,611.19 = 64,063.43 : x
  2. Step 2: Convert to fraction form
    263,742.86/395,611.19 = 64,063.43/x
  3. Step 3: Cross multiply
    263,742.86x = 395,611.19 × 64,063.43
  4. Step 4: Simplify right side
    263,742.86x = 25,344,209,777.78
  5. Step 5: Solve for x
    x = 25,344,209,777.78/263,742.86
  6. Step 6: Final answer
    x = 96,094.39

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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.