Home / 194,225.88-268,057.26-109,359.48

Finding the Fourth Proportional to 194,225.88, 268,057.26 and 109,359.48

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Solution

The fourth proportional to 194,225.88, 268,057.26 and 109,359.48 is: 150,930.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,225.88 : 268,057.26 = 109,359.48 : x
  2. Step 2: Convert to fraction form
    194,225.88/268,057.26 = 109,359.48/x
  3. Step 3: Cross multiply
    194,225.88x = 268,057.26 × 109,359.48
  4. Step 4: Simplify right side
    194,225.88x = 29,314,602,563.82
  5. Step 5: Solve for x
    x = 29,314,602,563.82/194,225.88
  6. Step 6: Final answer
    x = 150,930.47

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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.