Home / 67,109.96-92,604.22-40,253.56

Finding the Fourth Proportional to 67,109.96, 92,604.22 and 40,253.56

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Solution

The fourth proportional to 67,109.96, 92,604.22 and 40,253.56 is: 55,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,109.96 : 92,604.22 = 40,253.56 : x
  2. Step 2: Convert to fraction form
    67,109.96/92,604.22 = 40,253.56/x
  3. Step 3: Cross multiply
    67,109.96x = 92,604.22 × 40,253.56
  4. Step 4: Simplify right side
    67,109.96x = 3,727,649,526.02
  5. Step 5: Solve for x
    x = 3,727,649,526.02/67,109.96
  6. Step 6: Final answer
    x = 55,545.40

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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.