Home / 67,125.48-92,633.19-36,912.82

Finding the Fourth Proportional to 67,125.48, 92,633.19 and 36,912.82

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Solution

The fourth proportional to 67,125.48, 92,633.19 and 36,912.82 is: 50,939.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,125.48 : 92,633.19 = 36,912.82 : x
  2. Step 2: Convert to fraction form
    67,125.48/92,633.19 = 36,912.82/x
  3. Step 3: Cross multiply
    67,125.48x = 92,633.19 × 36,912.82
  4. Step 4: Simplify right side
    67,125.48x = 3,419,352,268.50
  5. Step 5: Solve for x
    x = 3,419,352,268.50/67,125.48
  6. Step 6: Final answer
    x = 50,939.71

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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.