Home / 106,933,992.92-160,375,306.54-49,370,957.32

Finding the Fourth Proportional to 106,933,992.92, 160,375,306.54 and 49,370,957.32

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Solution

The fourth proportional to 106,933,992.92, 160,375,306.54 and 49,370,957.32 is: 74,044,578.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,933,992.92 : 160,375,306.54 = 49,370,957.32 : x
  2. Step 2: Convert to fraction form
    106,933,992.92/160,375,306.54 = 49,370,957.32/x
  3. Step 3: Cross multiply
    106,933,992.92x = 160,375,306.54 × 49,370,957.32
  4. Step 4: Simplify right side
    106,933,992.92x = 7,917,882,414,368,257
  5. Step 5: Solve for x
    x = 7,917,882,414,368,257/106,933,992.92
  6. Step 6: Final answer
    x = 74,044,578.32

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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.