Home / 67,244.19-92,797.25-40,387.16

Finding the Fourth Proportional to 67,244.19, 92,797.25 and 40,387.16

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Solution

The fourth proportional to 67,244.19, 92,797.25 and 40,387.16 is: 55,734.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,244.19 : 92,797.25 = 40,387.16 : x
  2. Step 2: Convert to fraction form
    67,244.19/92,797.25 = 40,387.16/x
  3. Step 3: Cross multiply
    67,244.19x = 92,797.25 × 40,387.16
  4. Step 4: Simplify right side
    67,244.19x = 3,747,816,717.39
  5. Step 5: Solve for x
    x = 3,747,816,717.39/67,244.19
  6. Step 6: Final answer
    x = 55,734.43

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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.