Home / 194,682.74-268,661.67-108,640.83

Finding the Fourth Proportional to 194,682.74, 268,661.67 and 108,640.83

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Solution

The fourth proportional to 194,682.74, 268,661.67 and 108,640.83 is: 149,924.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,682.74 : 268,661.67 = 108,640.83 : x
  2. Step 2: Convert to fraction form
    194,682.74/268,661.67 = 108,640.83/x
  3. Step 3: Cross multiply
    194,682.74x = 268,661.67 × 108,640.83
  4. Step 4: Simplify right side
    194,682.74x = 29,187,626,817.99
  5. Step 5: Solve for x
    x = 29,187,626,817.99/194,682.74
  6. Step 6: Final answer
    x = 149,924.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.