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Finding the Third Proportional to 61,284,658.50 and 91,058,769

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Solution

The third proportional to 61,284,658.50 and 91,058,769 is: 135,298,125.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,284,658.50 : 91,058,769 = 91,058,769 : x
  2. Step 2: Convert to fraction form
    61,284,658.50/91,058,769 = 91,058,769/x
  3. Step 3: Cross multiply
    61,284,658.50x = 91,058,769 × 91,058,769
  4. Step 4: Simplify right side
    61,284,658.50x = 8,291,699,411,795,361
  5. Step 5: Solve for x
    x = 8,291,699,411,795,361/61,284,658.50
  6. Step 6: Final answer
    x = 135,298,125.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.