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Finding the Third Proportional to 50,090,163.75 and 76,624,899.75

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Solution

The third proportional to 50,090,163.75 and 76,624,899.75 is: 117,216,132.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,090,163.75 : 76,624,899.75 = 76,624,899.75 : x
  2. Step 2: Convert to fraction form
    50,090,163.75/76,624,899.75 = 76,624,899.75/x
  3. Step 3: Cross multiply
    50,090,163.75x = 76,624,899.75 × 76,624,899.75
  4. Step 4: Simplify right side
    50,090,163.75x = 5,871,375,261,697,550
  5. Step 5: Solve for x
    x = 5,871,375,261,697,550/50,090,163.75
  6. Step 6: Final answer
    x = 117,216,132.31

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.