Home / 194,229.26-268,041.39-109,349.36

Finding the Fourth Proportional to 194,229.26, 268,041.39 and 109,349.36

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Solution

The fourth proportional to 194,229.26, 268,041.39 and 109,349.36 is: 150,904.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,229.26 : 268,041.39 = 109,349.36 : x
  2. Step 2: Convert to fraction form
    194,229.26/268,041.39 = 109,349.36/x
  3. Step 3: Cross multiply
    194,229.26x = 268,041.39 × 109,349.36
  4. Step 4: Simplify right side
    194,229.26x = 29,310,154,450.01
  5. Step 5: Solve for x
    x = 29,310,154,450.01/194,229.26
  6. Step 6: Final answer
    x = 150,904.94

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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.