Home / 67,346.10-92,921.22-43,467.66

Finding the Fourth Proportional to 67,346.10, 92,921.22 and 43,467.66

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Solution

The fourth proportional to 67,346.10, 92,921.22 and 43,467.66 is: 59,974.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,346.10 : 92,921.22 = 43,467.66 : x
  2. Step 2: Convert to fraction form
    67,346.10/92,921.22 = 43,467.66/x
  3. Step 3: Cross multiply
    67,346.10x = 92,921.22 × 43,467.66
  4. Step 4: Simplify right side
    67,346.10x = 4,039,067,997.75
  5. Step 5: Solve for x
    x = 4,039,067,997.75/67,346.10
  6. Step 6: Final answer
    x = 59,974.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.