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Finding the Fourth Proportional to 164,161.35, 246,198.24 and 45,811.89

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Solution

The fourth proportional to 164,161.35, 246,198.24 and 45,811.89 is: 68,705.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,161.35 : 246,198.24 = 45,811.89 : x
  2. Step 2: Convert to fraction form
    164,161.35/246,198.24 = 45,811.89/x
  3. Step 3: Cross multiply
    164,161.35x = 246,198.24 × 45,811.89
  4. Step 4: Simplify right side
    164,161.35x = 11,278,806,689.07
  5. Step 5: Solve for x
    x = 11,278,806,689.07/164,161.35
  6. Step 6: Final answer
    x = 68,705.62

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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.