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Finding the Fourth Proportional to 151,190.96, 226,788.60 and 52,694.96

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Solution

The fourth proportional to 151,190.96, 226,788.60 and 52,694.96 is: 79,043.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,190.96 : 226,788.60 = 52,694.96 : x
  2. Step 2: Convert to fraction form
    151,190.96/226,788.60 = 52,694.96/x
  3. Step 3: Cross multiply
    151,190.96x = 226,788.60 × 52,694.96
  4. Step 4: Simplify right side
    151,190.96x = 11,950,616,205.46
  5. Step 5: Solve for x
    x = 11,950,616,205.46/151,190.96
  6. Step 6: Final answer
    x = 79,043.19

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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.