Home / 67,725.14-101,494.31-51,066.86

Finding the Fourth Proportional to 67,725.14, 101,494.31 and 51,066.86

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Solution

The fourth proportional to 67,725.14, 101,494.31 and 51,066.86 is: 76,529.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,725.14 : 101,494.31 = 51,066.86 : x
  2. Step 2: Convert to fraction form
    67,725.14/101,494.31 = 51,066.86/x
  3. Step 3: Cross multiply
    67,725.14x = 101,494.31 × 51,066.86
  4. Step 4: Simplify right side
    67,725.14x = 5,182,995,717.97
  5. Step 5: Solve for x
    x = 5,182,995,717.97/67,725.14
  6. Step 6: Final answer
    x = 76,529.86

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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.