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Finding the Third Proportional to 55,722,158 and 84,425,975

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Solution

The third proportional to 55,722,158 and 84,425,975 is: 127,915,815.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,722,158 : 84,425,975 = 84,425,975 : x
  2. Step 2: Convert to fraction form
    55,722,158/84,425,975 = 84,425,975/x
  3. Step 3: Cross multiply
    55,722,158x = 84,425,975 × 84,425,975
  4. Step 4: Simplify right side
    55,722,158x = 7,127,745,254,700,625
  5. Step 5: Solve for x
    x = 7,127,745,254,700,625/55,722,158
  6. Step 6: Final answer
    x = 127,915,815.01

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.