Home / 68,214.94-102,133.46-34,863.18

Finding the Fourth Proportional to 68,214.94, 102,133.46 and 34,863.18

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Solution

The fourth proportional to 68,214.94, 102,133.46 and 34,863.18 is: 52,198.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,214.94 : 102,133.46 = 34,863.18 : x
  2. Step 2: Convert to fraction form
    68,214.94/102,133.46 = 34,863.18/x
  3. Step 3: Cross multiply
    68,214.94x = 102,133.46 × 34,863.18
  4. Step 4: Simplify right side
    68,214.94x = 3,560,697,200.00
  5. Step 5: Solve for x
    x = 3,560,697,200.00/68,214.94
  6. Step 6: Final answer
    x = 52,198.20

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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.