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Finding the Fourth Proportional to 159,606.44, 239,408.22 and 61,110.44

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Solution

The fourth proportional to 159,606.44, 239,408.22 and 61,110.44 is: 91,665.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,606.44 : 239,408.22 = 61,110.44 : x
  2. Step 2: Convert to fraction form
    159,606.44/239,408.22 = 61,110.44/x
  3. Step 3: Cross multiply
    159,606.44x = 239,408.22 × 61,110.44
  4. Step 4: Simplify right side
    159,606.44x = 14,630,341,663.82
  5. Step 5: Solve for x
    x = 14,630,341,663.82/159,606.44
  6. Step 6: Final answer
    x = 91,665.11

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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.