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Finding the Third Proportional to 54,684,816.75 and 79,951,113

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Solution

The third proportional to 54,684,816.75 and 79,951,113 is: 116,891,321.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,684,816.75 : 79,951,113 = 79,951,113 : x
  2. Step 2: Convert to fraction form
    54,684,816.75/79,951,113 = 79,951,113/x
  3. Step 3: Cross multiply
    54,684,816.75x = 79,951,113 × 79,951,113
  4. Step 4: Simplify right side
    54,684,816.75x = 6,392,180,469,938,769
  5. Step 5: Solve for x
    x = 6,392,180,469,938,769/54,684,816.75
  6. Step 6: Final answer
    x = 116,891,321.03

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.