Home / 48,791.44-73,161.24-19,208.08

Finding the Fourth Proportional to 48,791.44, 73,161.24 and 19,208.08

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Solution

The fourth proportional to 48,791.44, 73,161.24 and 19,208.08 is: 28,801.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,791.44 : 73,161.24 = 19,208.08 : x
  2. Step 2: Convert to fraction form
    48,791.44/73,161.24 = 19,208.08/x
  3. Step 3: Cross multiply
    48,791.44x = 73,161.24 × 19,208.08
  4. Step 4: Simplify right side
    48,791.44x = 1,405,286,950.82
  5. Step 5: Solve for x
    x = 1,405,286,950.82/48,791.44
  6. Step 6: Final answer
    x = 28,801.92

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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.