Home / 57,288.18-79,067.19-33,414.86

Finding the Fourth Proportional to 57,288.18, 79,067.19 and 33,414.86

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Solution

The fourth proportional to 57,288.18, 79,067.19 and 33,414.86 is: 46,118.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,288.18 : 79,067.19 = 33,414.86 : x
  2. Step 2: Convert to fraction form
    57,288.18/79,067.19 = 33,414.86/x
  3. Step 3: Cross multiply
    57,288.18x = 79,067.19 × 33,414.86
  4. Step 4: Simplify right side
    57,288.18x = 2,642,018,689.11
  5. Step 5: Solve for x
    x = 2,642,018,689.11/57,288.18
  6. Step 6: Final answer
    x = 46,118.04

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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.