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Finding the Third Proportional to 61,554,940 and 96,059,057

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Solution

The third proportional to 61,554,940 and 96,059,057 is: 149,904,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,554,940 : 96,059,057 = 96,059,057 : x
  2. Step 2: Convert to fraction form
    61,554,940/96,059,057 = 96,059,057/x
  3. Step 3: Cross multiply
    61,554,940x = 96,059,057 × 96,059,057
  4. Step 4: Simplify right side
    61,554,940x = 9,227,342,431,729,248
  5. Step 5: Solve for x
    x = 9,227,342,431,729,248/61,554,940
  6. Step 6: Final answer
    x = 149,904,173.93

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.