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Finding the Third Proportional to 56,090,726 and 86,162,193

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Solution

The third proportional to 56,090,726 and 86,162,193 is: 132,355,632.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,090,726 : 86,162,193 = 86,162,193 : x
  2. Step 2: Convert to fraction form
    56,090,726/86,162,193 = 86,162,193/x
  3. Step 3: Cross multiply
    56,090,726x = 86,162,193 × 86,162,193
  4. Step 4: Simplify right side
    56,090,726x = 7,423,923,502,569,249
  5. Step 5: Solve for x
    x = 7,423,923,502,569,249/56,090,726
  6. Step 6: Final answer
    x = 132,355,632.24

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.