Home / 67,144.66-92,659.57-36,930.44

Finding the Fourth Proportional to 67,144.66, 92,659.57 and 36,930.44

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Solution

The fourth proportional to 67,144.66, 92,659.57 and 36,930.44 is: 50,963.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,144.66 : 92,659.57 = 36,930.44 : x
  2. Step 2: Convert to fraction form
    67,144.66/92,659.57 = 36,930.44/x
  3. Step 3: Cross multiply
    67,144.66x = 92,659.57 × 36,930.44
  4. Step 4: Simplify right side
    67,144.66x = 3,421,958,829.63
  5. Step 5: Solve for x
    x = 3,421,958,829.63/67,144.66
  6. Step 6: Final answer
    x = 50,963.98

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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.