Home / 106,103,231.78-159,145,730.94-64,593,335.12

Finding the Fourth Proportional to 106,103,231.78, 159,145,730.94 and 64,593,335.12

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Solution

The fourth proportional to 106,103,231.78, 159,145,730.94 and 64,593,335.12 is: 96,884,452.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,103,231.78 : 159,145,730.94 = 64,593,335.12 : x
  2. Step 2: Convert to fraction form
    106,103,231.78/159,145,730.94 = 64,593,335.12/x
  3. Step 3: Cross multiply
    106,103,231.78x = 159,145,730.94 × 64,593,335.12
  4. Step 4: Simplify right side
    106,103,231.78x = 10,279,753,531,524,772
  5. Step 5: Solve for x
    x = 10,279,753,531,524,772/106,103,231.78
  6. Step 6: Final answer
    x = 96,884,452.61

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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.