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Finding the Third Proportional to 87,987,634.50 and 133,113,903

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Solution

The third proportional to 87,987,634.50 and 133,113,903 is: 201,384,106.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,987,634.50 : 133,113,903 = 133,113,903 : x
  2. Step 2: Convert to fraction form
    87,987,634.50/133,113,903 = 133,113,903/x
  3. Step 3: Cross multiply
    87,987,634.50x = 133,113,903 × 133,113,903
  4. Step 4: Simplify right side
    87,987,634.50x = 17,719,311,171,893,408
  5. Step 5: Solve for x
    x = 17,719,311,171,893,408/87,987,634.50
  6. Step 6: Final answer
    x = 201,384,106.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.