Home / 159,936.72-239,905.37-41,607.87

Finding the Fourth Proportional to 159,936.72, 239,905.37 and 41,607.87

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Solution

The fourth proportional to 159,936.72, 239,905.37 and 41,607.87 is: 62,411.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,936.72 : 239,905.37 = 41,607.87 : x
  2. Step 2: Convert to fraction form
    159,936.72/239,905.37 = 41,607.87/x
  3. Step 3: Cross multiply
    159,936.72x = 239,905.37 × 41,607.87
  4. Step 4: Simplify right side
    159,936.72x = 9,981,951,239.22
  5. Step 5: Solve for x
    x = 9,981,951,239.22/159,936.72
  6. Step 6: Final answer
    x = 62,411.88

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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.