Home / 146,167,676.56-219,251,515.92-49,123,385.56

Finding the Fourth Proportional to 146,167,676.56, 219,251,515.92 and 49,123,385.56

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Solution

The fourth proportional to 146,167,676.56, 219,251,515.92 and 49,123,385.56 is: 73,685,078.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,167,676.56 : 219,251,515.92 = 49,123,385.56 : x
  2. Step 2: Convert to fraction form
    146,167,676.56/219,251,515.92 = 49,123,385.56/x
  3. Step 3: Cross multiply
    146,167,676.56x = 219,251,515.92 × 49,123,385.56
  4. Step 4: Simplify right side
    146,167,676.56x = 10,770,376,751,152,638
  5. Step 5: Solve for x
    x = 10,770,376,751,152,638/146,167,676.56
  6. Step 6: Final answer
    x = 73,685,078.70

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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.