Home / 106,401,175.97-159,608,506.86-44,978,887.31

Finding the Fourth Proportional to 106,401,175.97, 159,608,506.86 and 44,978,887.31

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Solution

The fourth proportional to 106,401,175.97, 159,608,506.86 and 44,978,887.31 is: 67,471,181.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,401,175.97 : 159,608,506.86 = 44,978,887.31 : x
  2. Step 2: Convert to fraction form
    106,401,175.97/159,608,506.86 = 44,978,887.31/x
  3. Step 3: Cross multiply
    106,401,175.97x = 159,608,506.86 × 44,978,887.31
  4. Step 4: Simplify right side
    106,401,175.97x = 7,179,013,042,975,260
  5. Step 5: Solve for x
    x = 7,179,013,042,975,260/106,401,175.97
  6. Step 6: Final answer
    x = 67,471,181.38

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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.