Home / 67,127.16-92,633.61-36,912.54

Finding the Fourth Proportional to 67,127.16, 92,633.61 and 36,912.54

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Solution

The fourth proportional to 67,127.16, 92,633.61 and 36,912.54 is: 50,938.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,127.16 : 92,633.61 = 36,912.54 : x
  2. Step 2: Convert to fraction form
    67,127.16/92,633.61 = 36,912.54/x
  3. Step 3: Cross multiply
    67,127.16x = 92,633.61 × 36,912.54
  4. Step 4: Simplify right side
    67,127.16x = 3,419,341,834.47
  5. Step 5: Solve for x
    x = 3,419,341,834.47/67,127.16
  6. Step 6: Final answer
    x = 50,938.28

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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.