Home / 204,334.28-306,528.20-67,511.93

Finding the Fourth Proportional to 204,334.28, 306,528.20 and 67,511.93

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Solution

The fourth proportional to 204,334.28, 306,528.20 and 67,511.93 is: 101,276.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,334.28 : 306,528.20 = 67,511.93 : x
  2. Step 2: Convert to fraction form
    204,334.28/306,528.20 = 67,511.93/x
  3. Step 3: Cross multiply
    204,334.28x = 306,528.20 × 67,511.93
  4. Step 4: Simplify right side
    204,334.28x = 20,694,310,381.43
  5. Step 5: Solve for x
    x = 20,694,310,381.43/204,334.28
  6. Step 6: Final answer
    x = 101,276.74

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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.