Home / 68,093.73-102,156.99-21,346.61

Finding the Fourth Proportional to 68,093.73, 102,156.99 and 21,346.61

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Solution

The fourth proportional to 68,093.73, 102,156.99 and 21,346.61 is: 32,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,093.73 : 102,156.99 = 21,346.61 : x
  2. Step 2: Convert to fraction form
    68,093.73/102,156.99 = 21,346.61/x
  3. Step 3: Cross multiply
    68,093.73x = 102,156.99 × 21,346.61
  4. Step 4: Simplify right side
    68,093.73x = 2,180,704,913.52
  5. Step 5: Solve for x
    x = 2,180,704,913.52/68,093.73
  6. Step 6: Final answer
    x = 32,025.05

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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.