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Finding the Third Proportional to 54,178,132.50 and 115,703,937

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Solution

The third proportional to 54,178,132.50 and 115,703,937 is: 247,099,713.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,178,132.50 : 115,703,937 = 115,703,937 : x
  2. Step 2: Convert to fraction form
    54,178,132.50/115,703,937 = 115,703,937/x
  3. Step 3: Cross multiply
    54,178,132.50x = 115,703,937 × 115,703,937
  4. Step 4: Simplify right side
    54,178,132.50x = 13,387,401,037,299,968
  5. Step 5: Solve for x
    x = 13,387,401,037,299,968/54,178,132.50
  6. Step 6: Final answer
    x = 247,099,713.84

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.