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Finding the Fourth Proportional to 164,304.38, 246,456.59 and 39,645.38

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Solution

The fourth proportional to 164,304.38, 246,456.59 and 39,645.38 is: 59,468.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,304.38 : 246,456.59 = 39,645.38 : x
  2. Step 2: Convert to fraction form
    164,304.38/246,456.59 = 39,645.38/x
  3. Step 3: Cross multiply
    164,304.38x = 246,456.59 × 39,645.38
  4. Step 4: Simplify right side
    164,304.38x = 9,770,863,733.54
  5. Step 5: Solve for x
    x = 9,770,863,733.54/164,304.38
  6. Step 6: Final answer
    x = 59,468.07

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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.