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Finding the Third Proportional to 61,794,849 and 90,800,518.50

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Solution

The third proportional to 61,794,849 and 90,800,518.50 is: 133,421,058.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,794,849 : 90,800,518.50 = 90,800,518.50 : x
  2. Step 2: Convert to fraction form
    61,794,849/90,800,518.50 = 90,800,518.50/x
  3. Step 3: Cross multiply
    61,794,849x = 90,800,518.50 × 90,800,518.50
  4. Step 4: Simplify right side
    61,794,849x = 8,244,734,159,868,842
  5. Step 5: Solve for x
    x = 8,244,734,159,868,842/61,794,849
  6. Step 6: Final answer
    x = 133,421,058.44

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.