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Finding the Fourth Proportional to 67,025.36, 92,496.04 and 36,811.92

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Solution

The fourth proportional to 67,025.36, 92,496.04 and 36,811.92 is: 50,801.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,025.36 : 92,496.04 = 36,811.92 : x
  2. Step 2: Convert to fraction form
    67,025.36/92,496.04 = 36,811.92/x
  3. Step 3: Cross multiply
    67,025.36x = 92,496.04 × 36,811.92
  4. Step 4: Simplify right side
    67,025.36x = 3,404,956,824.80
  5. Step 5: Solve for x
    x = 3,404,956,824.80/67,025.36
  6. Step 6: Final answer
    x = 50,801.02

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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.