Home / 81,446.73-122,084.83-34,088.95

Finding the Fourth Proportional to 81,446.73, 122,084.83 and 34,088.95

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Solution

The fourth proportional to 81,446.73, 122,084.83 and 34,088.95 is: 51,097.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,446.73 : 122,084.83 = 34,088.95 : x
  2. Step 2: Convert to fraction form
    81,446.73/122,084.83 = 34,088.95/x
  3. Step 3: Cross multiply
    81,446.73x = 122,084.83 × 34,088.95
  4. Step 4: Simplify right side
    81,446.73x = 4,161,743,665.63
  5. Step 5: Solve for x
    x = 4,161,743,665.63/81,446.73
  6. Step 6: Final answer
    x = 51,097.74

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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.