Home / 68,084.73-102,033.29-34,735.11

Finding the Fourth Proportional to 68,084.73, 102,033.29 and 34,735.11

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Solution

The fourth proportional to 68,084.73, 102,033.29 and 34,735.11 is: 52,054.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,084.73 : 102,033.29 = 34,735.11 : x
  2. Step 2: Convert to fraction form
    68,084.73/102,033.29 = 34,735.11/x
  3. Step 3: Cross multiply
    68,084.73x = 102,033.29 × 34,735.11
  4. Step 4: Simplify right side
    68,084.73x = 3,544,137,815.46
  5. Step 5: Solve for x
    x = 3,544,137,815.46/68,084.73
  6. Step 6: Final answer
    x = 52,054.81

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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.