Home / 67,082.04-92,589.48-40,241.88

Finding the Fourth Proportional to 67,082.04, 92,589.48 and 40,241.88

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Solution

The fourth proportional to 67,082.04, 92,589.48 and 40,241.88 is: 55,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,082.04 : 92,589.48 = 40,241.88 : x
  2. Step 2: Convert to fraction form
    67,082.04/92,589.48 = 40,241.88/x
  3. Step 3: Cross multiply
    67,082.04x = 92,589.48 × 40,241.88
  4. Step 4: Simplify right side
    67,082.04x = 3,725,974,743.42
  5. Step 5: Solve for x
    x = 3,725,974,743.42/67,082.04
  6. Step 6: Final answer
    x = 55,543.55

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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.