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Finding the Fourth Proportional to 244,176.70, 365,973.45 and 102,021.70

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Solution

The fourth proportional to 244,176.70, 365,973.45 and 102,021.70 is: 152,910.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,176.70 : 365,973.45 = 102,021.70 : x
  2. Step 2: Convert to fraction form
    244,176.70/365,973.45 = 102,021.70/x
  3. Step 3: Cross multiply
    244,176.70x = 365,973.45 × 102,021.70
  4. Step 4: Simplify right side
    244,176.70x = 37,337,233,523.87
  5. Step 5: Solve for x
    x = 37,337,233,523.87/244,176.70
  6. Step 6: Final answer
    x = 152,910.71

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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.