Home / 194,553.32-268,483.14-108,512.42

Finding the Fourth Proportional to 194,553.32, 268,483.14 and 108,512.42

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Solution

The fourth proportional to 194,553.32, 268,483.14 and 108,512.42 is: 149,746.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,553.32 : 268,483.14 = 108,512.42 : x
  2. Step 2: Convert to fraction form
    194,553.32/268,483.14 = 108,512.42/x
  3. Step 3: Cross multiply
    194,553.32x = 268,483.14 × 108,512.42
  4. Step 4: Simplify right side
    194,553.32x = 29,133,753,908.18
  5. Step 5: Solve for x
    x = 29,133,753,908.18/194,553.32
  6. Step 6: Final answer
    x = 149,746.89

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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.