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Finding the Third Proportional to 87,024,991.50 and 130,537,503

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Solution

The third proportional to 87,024,991.50 and 130,537,503 is: 195,806,278.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,024,991.50 : 130,537,503 = 130,537,503 : x
  2. Step 2: Convert to fraction form
    87,024,991.50/130,537,503 = 130,537,503/x
  3. Step 3: Cross multiply
    87,024,991.50x = 130,537,503 × 130,537,503
  4. Step 4: Simplify right side
    87,024,991.50x = 17,040,039,689,475,008
  5. Step 5: Solve for x
    x = 17,040,039,689,475,008/87,024,991.50
  6. Step 6: Final answer
    x = 195,806,278.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.