Home / 67,414.24-101,134.37-25,858

Finding the Fourth Proportional to 67,414.24, 101,134.37 and 25,858

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Solution

The fourth proportional to 67,414.24, 101,134.37 and 25,858 is: 38,791.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,414.24 : 101,134.37 = 25,858 : x
  2. Step 2: Convert to fraction form
    67,414.24/101,134.37 = 25,858/x
  3. Step 3: Cross multiply
    67,414.24x = 101,134.37 × 25,858
  4. Step 4: Simplify right side
    67,414.24x = 2,615,132,539.46
  5. Step 5: Solve for x
    x = 2,615,132,539.46/67,414.24
  6. Step 6: Final answer
    x = 38,791.99

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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.