Home / 67,336.55-92,918.97-39,044.06

Finding the Fourth Proportional to 67,336.55, 92,918.97 and 39,044.06

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Solution

The fourth proportional to 67,336.55, 92,918.97 and 39,044.06 is: 53,877.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,336.55 : 92,918.97 = 39,044.06 : x
  2. Step 2: Convert to fraction form
    67,336.55/92,918.97 = 39,044.06/x
  3. Step 3: Cross multiply
    67,336.55x = 92,918.97 × 39,044.06
  4. Step 4: Simplify right side
    67,336.55x = 3,627,933,375.22
  5. Step 5: Solve for x
    x = 3,627,933,375.22/67,336.55
  6. Step 6: Final answer
    x = 53,877.63

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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.