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Finding the Third Proportional to 57,076.94 and 90,901.22

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Solution

The third proportional to 57,076.94 and 90,901.22 is: 144,770.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,076.94 : 90,901.22 = 90,901.22 : x
  2. Step 2: Convert to fraction form
    57,076.94/90,901.22 = 90,901.22/x
  3. Step 3: Cross multiply
    57,076.94x = 90,901.22 × 90,901.22
  4. Step 4: Simplify right side
    57,076.94x = 8,263,031,570.24
  5. Step 5: Solve for x
    x = 8,263,031,570.24/57,076.94
  6. Step 6: Final answer
    x = 144,770.06

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.