Home / 247,176.38-371,067.51-163,006.85

Finding the Fourth Proportional to 247,176.38, 371,067.51 and 163,006.85

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Solution

The fourth proportional to 247,176.38, 371,067.51 and 163,006.85 is: 244,710.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,176.38 : 371,067.51 = 163,006.85 : x
  2. Step 2: Convert to fraction form
    247,176.38/371,067.51 = 163,006.85/x
  3. Step 3: Cross multiply
    247,176.38x = 371,067.51 × 163,006.85
  4. Step 4: Simplify right side
    247,176.38x = 60,486,545,942.44
  5. Step 5: Solve for x
    x = 60,486,545,942.44/247,176.38
  6. Step 6: Final answer
    x = 244,710.06

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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.