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Finding the Third Proportional to 75,524,145.75 and 116,622,489.75

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Solution

The third proportional to 75,524,145.75 and 116,622,489.75 is: 180,085,520.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,524,145.75 : 116,622,489.75 = 116,622,489.75 : x
  2. Step 2: Convert to fraction form
    75,524,145.75/116,622,489.75 = 116,622,489.75/x
  3. Step 3: Cross multiply
    75,524,145.75x = 116,622,489.75 × 116,622,489.75
  4. Step 4: Simplify right side
    75,524,145.75x = 13,600,805,115,488,856
  5. Step 5: Solve for x
    x = 13,600,805,115,488,856/75,524,145.75
  6. Step 6: Final answer
    x = 180,085,520.74

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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.