Home / 67,125.07-92,634.12-36,912.07

Finding the Fourth Proportional to 67,125.07, 92,634.12 and 36,912.07

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Solution

The fourth proportional to 67,125.07, 92,634.12 and 36,912.07 is: 50,939.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,125.07 : 92,634.12 = 36,912.07 : x
  2. Step 2: Convert to fraction form
    67,125.07/92,634.12 = 36,912.07/x
  3. Step 3: Cross multiply
    67,125.07x = 92,634.12 × 36,912.07
  4. Step 4: Simplify right side
    67,125.07x = 3,419,316,474.10
  5. Step 5: Solve for x
    x = 3,419,316,474.10/67,125.07
  6. Step 6: Final answer
    x = 50,939.49

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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.