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Finding the Fourth Proportional to 45,194.52, 67,797.46 and 13,599.66

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Solution

The fourth proportional to 45,194.52, 67,797.46 and 13,599.66 is: 20,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,194.52 : 67,797.46 = 13,599.66 : x
  2. Step 2: Convert to fraction form
    45,194.52/67,797.46 = 13,599.66/x
  3. Step 3: Cross multiply
    45,194.52x = 67,797.46 × 13,599.66
  4. Step 4: Simplify right side
    45,194.52x = 922,022,404.86
  5. Step 5: Solve for x
    x = 922,022,404.86/45,194.52
  6. Step 6: Final answer
    x = 20,401.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.