Home / 115,510,297.72-173,265,842.16-29,248,664.44

Finding the Fourth Proportional to 115,510,297.72, 173,265,842.16 and 29,248,664.44

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Solution

The fourth proportional to 115,510,297.72, 173,265,842.16 and 29,248,664.44 is: 43,873,096.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,510,297.72 : 173,265,842.16 = 29,248,664.44 : x
  2. Step 2: Convert to fraction form
    115,510,297.72/173,265,842.16 = 29,248,664.44/x
  3. Step 3: Cross multiply
    115,510,297.72x = 173,265,842.16 × 29,248,664.44
  4. Step 4: Simplify right side
    115,510,297.72x = 5,067,794,476,251,845
  5. Step 5: Solve for x
    x = 5,067,794,476,251,845/115,510,297.72
  6. Step 6: Final answer
    x = 43,873,096.83

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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.