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Finding the Fourth Proportional to 150,351.48, 225,586.26 and 61,647.48

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Solution

The fourth proportional to 150,351.48, 225,586.26 and 61,647.48 is: 92,495.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,351.48 : 225,586.26 = 61,647.48 : x
  2. Step 2: Convert to fraction form
    150,351.48/225,586.26 = 61,647.48/x
  3. Step 3: Cross multiply
    150,351.48x = 225,586.26 × 61,647.48
  4. Step 4: Simplify right side
    150,351.48x = 13,906,824,451.62
  5. Step 5: Solve for x
    x = 13,906,824,451.62/150,351.48
  6. Step 6: Final answer
    x = 92,495.43

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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.