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Finding the Third Proportional to 91,043,446.50 and 136,568,079

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Solution

The third proportional to 91,043,446.50 and 136,568,079 is: 204,856,482.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,043,446.50 : 136,568,079 = 136,568,079 : x
  2. Step 2: Convert to fraction form
    91,043,446.50/136,568,079 = 136,568,079/x
  3. Step 3: Cross multiply
    91,043,446.50x = 136,568,079 × 136,568,079
  4. Step 4: Simplify right side
    91,043,446.50x = 18,650,840,201,750,240
  5. Step 5: Solve for x
    x = 18,650,840,201,750,240/91,043,446.50
  6. Step 6: Final answer
    x = 204,856,482.47

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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.