Home / 194,629.62-268,588.91-109,746.68

Finding the Fourth Proportional to 194,629.62, 268,588.91 and 109,746.68

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Solution

The fourth proportional to 194,629.62, 268,588.91 and 109,746.68 is: 151,450.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,629.62 : 268,588.91 = 109,746.68 : x
  2. Step 2: Convert to fraction form
    194,629.62/268,588.91 = 109,746.68/x
  3. Step 3: Cross multiply
    194,629.62x = 268,588.91 × 109,746.68
  4. Step 4: Simplify right side
    194,629.62x = 29,476,741,157.32
  5. Step 5: Solve for x
    x = 29,476,741,157.32/194,629.62
  6. Step 6: Final answer
    x = 151,450.44

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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.