Home / 92,067.16-138,203.22-47,682.04

Finding the Fourth Proportional to 92,067.16, 138,203.22 and 47,682.04

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Solution

The fourth proportional to 92,067.16, 138,203.22 and 47,682.04 is: 71,576.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,067.16 : 138,203.22 = 47,682.04 : x
  2. Step 2: Convert to fraction form
    92,067.16/138,203.22 = 47,682.04/x
  3. Step 3: Cross multiply
    92,067.16x = 138,203.22 × 47,682.04
  4. Step 4: Simplify right side
    92,067.16x = 6,589,811,464.17
  5. Step 5: Solve for x
    x = 6,589,811,464.17/92,067.16
  6. Step 6: Final answer
    x = 71,576.13

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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.