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Finding the Third Proportional to 55,639,757.25 and 85,111,884

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Solution

The third proportional to 55,639,757.25 and 85,111,884 is: 130,195,262.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,639,757.25 : 85,111,884 = 85,111,884 : x
  2. Step 2: Convert to fraction form
    55,639,757.25/85,111,884 = 85,111,884/x
  3. Step 3: Cross multiply
    55,639,757.25x = 85,111,884 × 85,111,884
  4. Step 4: Simplify right side
    55,639,757.25x = 7,244,032,798,029,456
  5. Step 5: Solve for x
    x = 7,244,032,798,029,456/55,639,757.25
  6. Step 6: Final answer
    x = 130,195,262.45

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.