Home / 67,211.77-92,751.53-36,996.44

Finding the Fourth Proportional to 67,211.77, 92,751.53 and 36,996.44

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Solution

The fourth proportional to 67,211.77, 92,751.53 and 36,996.44 is: 51,054.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,211.77 : 92,751.53 = 36,996.44 : x
  2. Step 2: Convert to fraction form
    67,211.77/92,751.53 = 36,996.44/x
  3. Step 3: Cross multiply
    67,211.77x = 92,751.53 × 36,996.44
  4. Step 4: Simplify right side
    67,211.77x = 3,431,476,229.57
  5. Step 5: Solve for x
    x = 3,431,476,229.57/67,211.77
  6. Step 6: Final answer
    x = 51,054.70

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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.