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Finding the Fourth Proportional to 159,329.97, 238,912.62 and 46,995.89

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Solution

The fourth proportional to 159,329.97, 238,912.62 and 46,995.89 is: 70,469.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,329.97 : 238,912.62 = 46,995.89 : x
  2. Step 2: Convert to fraction form
    159,329.97/238,912.62 = 46,995.89/x
  3. Step 3: Cross multiply
    159,329.97x = 238,912.62 × 46,995.89
  4. Step 4: Simplify right side
    159,329.97x = 11,227,910,014.57
  5. Step 5: Solve for x
    x = 11,227,910,014.57/159,329.97
  6. Step 6: Final answer
    x = 70,469.54

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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.