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Finding the Fourth Proportional to 365,096.92, 547,660.56 and 125,375.56

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Solution

The fourth proportional to 365,096.92, 547,660.56 and 125,375.56 is: 188,068.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,096.92 : 547,660.56 = 125,375.56 : x
  2. Step 2: Convert to fraction form
    365,096.92/547,660.56 = 125,375.56/x
  3. Step 3: Cross multiply
    365,096.92x = 547,660.56 × 125,375.56
  4. Step 4: Simplify right side
    365,096.92x = 68,663,249,399.91
  5. Step 5: Solve for x
    x = 68,663,249,399.91/365,096.92
  6. Step 6: Final answer
    x = 188,068.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.