Home / 67,194.46-92,729.57-36,979.50

Finding the Fourth Proportional to 67,194.46, 92,729.57 and 36,979.50

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Solution

The fourth proportional to 67,194.46, 92,729.57 and 36,979.50 is: 51,032.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,194.46 : 92,729.57 = 36,979.50 : x
  2. Step 2: Convert to fraction form
    67,194.46/92,729.57 = 36,979.50/x
  3. Step 3: Cross multiply
    67,194.46x = 92,729.57 × 36,979.50
  4. Step 4: Simplify right side
    67,194.46x = 3,429,093,133.82
  5. Step 5: Solve for x
    x = 3,429,093,133.82/67,194.46
  6. Step 6: Final answer
    x = 51,032.38

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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.