Home / 67,214.66-100,751.64-25,077.78

Finding the Fourth Proportional to 67,214.66, 100,751.64 and 25,077.78

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Solution

The fourth proportional to 67,214.66, 100,751.64 and 25,077.78 is: 37,590.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,214.66 : 100,751.64 = 25,077.78 : x
  2. Step 2: Convert to fraction form
    67,214.66/100,751.64 = 25,077.78/x
  3. Step 3: Cross multiply
    67,214.66x = 100,751.64 × 25,077.78
  4. Step 4: Simplify right side
    67,214.66x = 2,526,627,462.56
  5. Step 5: Solve for x
    x = 2,526,627,462.56/67,214.66
  6. Step 6: Final answer
    x = 37,590.43

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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.