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Finding the Fourth Proportional to 67,967.97, 93,791.84 and 37,751.55

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Solution

The fourth proportional to 67,967.97, 93,791.84 and 37,751.55 is: 52,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,967.97 : 93,791.84 = 37,751.55 : x
  2. Step 2: Convert to fraction form
    67,967.97/93,791.84 = 37,751.55/x
  3. Step 3: Cross multiply
    67,967.97x = 93,791.84 × 37,751.55
  4. Step 4: Simplify right side
    67,967.97x = 3,540,787,148.59
  5. Step 5: Solve for x
    x = 3,540,787,148.59/67,967.97
  6. Step 6: Final answer
    x = 52,094.94

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1.5x scale

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.