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Finding the Fourth Proportional to 133,262.28, 199,893.42 and 34,766.28

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Solution

The fourth proportional to 133,262.28, 199,893.42 and 34,766.28 is: 52,149.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,262.28 : 199,893.42 = 34,766.28 : x
  2. Step 2: Convert to fraction form
    133,262.28/199,893.42 = 34,766.28/x
  3. Step 3: Cross multiply
    133,262.28x = 199,893.42 × 34,766.28
  4. Step 4: Simplify right side
    133,262.28x = 6,949,550,609.88
  5. Step 5: Solve for x
    x = 6,949,550,609.88/133,262.28
  6. Step 6: Final answer
    x = 52,149.42

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1.5x scale

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.