Home / 106,752,119.49-160,135,205.15-27,970,555.73

Finding the Fourth Proportional to 106,752,119.49, 160,135,205.15 and 27,970,555.73

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Solution

The fourth proportional to 106,752,119.49, 160,135,205.15 and 27,970,555.73 is: 41,957,674.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,752,119.49 : 160,135,205.15 = 27,970,555.73 : x
  2. Step 2: Convert to fraction form
    106,752,119.49/160,135,205.15 = 27,970,555.73/x
  3. Step 3: Cross multiply
    106,752,119.49x = 160,135,205.15 × 27,970,555.73
  4. Step 4: Simplify right side
    106,752,119.49x = 4,479,070,679,252,308.50
  5. Step 5: Solve for x
    x = 4,479,070,679,252,308.50/106,752,119.49
  6. Step 6: Final answer
    x = 41,957,674.48

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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.