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Finding the Fourth Proportional to 227,703.02, 341,494.91 and 67,735.86

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Solution

The fourth proportional to 227,703.02, 341,494.91 and 67,735.86 is: 101,586.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,703.02 : 341,494.91 = 67,735.86 : x
  2. Step 2: Convert to fraction form
    227,703.02/341,494.91 = 67,735.86/x
  3. Step 3: Cross multiply
    227,703.02x = 341,494.91 × 67,735.86
  4. Step 4: Simplify right side
    227,703.02x = 23,131,451,414.47
  5. Step 5: Solve for x
    x = 23,131,451,414.47/227,703.02
  6. Step 6: Final answer
    x = 101,586.05

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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.