Home / 109,792.87-164,562.21-50,504.11

Finding the Fourth Proportional to 109,792.87, 164,562.21 and 50,504.11

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Solution

The fourth proportional to 109,792.87, 164,562.21 and 50,504.11 is: 75,697.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,792.87 : 164,562.21 = 50,504.11 : x
  2. Step 2: Convert to fraction form
    109,792.87/164,562.21 = 50,504.11/x
  3. Step 3: Cross multiply
    109,792.87x = 164,562.21 × 50,504.11
  4. Step 4: Simplify right side
    109,792.87x = 8,311,067,955.68
  5. Step 5: Solve for x
    x = 8,311,067,955.68/109,792.87
  6. Step 6: Final answer
    x = 75,697.70

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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.