Home / 194,222.26-268,031.73-109,342.36

Finding the Fourth Proportional to 194,222.26, 268,031.73 and 109,342.36

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Solution

The fourth proportional to 194,222.26, 268,031.73 and 109,342.36 is: 150,895.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,222.26 : 268,031.73 = 109,342.36 : x
  2. Step 2: Convert to fraction form
    194,222.26/268,031.73 = 109,342.36/x
  3. Step 3: Cross multiply
    194,222.26x = 268,031.73 × 109,342.36
  4. Step 4: Simplify right side
    194,222.26x = 29,307,221,913.08
  5. Step 5: Solve for x
    x = 29,307,221,913.08/194,222.26
  6. Step 6: Final answer
    x = 150,895.28

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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.