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Finding the Third Proportional to 82,622,270.25 and 124,996,040.25

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Solution

The third proportional to 82,622,270.25 and 124,996,040.25 is: 189,101,679.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,622,270.25 : 124,996,040.25 = 124,996,040.25 : x
  2. Step 2: Convert to fraction form
    82,622,270.25/124,996,040.25 = 124,996,040.25/x
  3. Step 3: Cross multiply
    82,622,270.25x = 124,996,040.25 × 124,996,040.25
  4. Step 4: Simplify right side
    82,622,270.25x = 15,624,010,078,179,620
  5. Step 5: Solve for x
    x = 15,624,010,078,179,620/82,622,270.25
  6. Step 6: Final answer
    x = 189,101,679.62

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.