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Finding the Fourth Proportional to 95,604.94, 131,970.90 and 82,122.22

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Solution

The fourth proportional to 95,604.94, 131,970.90 and 82,122.22 is: 113,359.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,604.94 : 131,970.90 = 82,122.22 : x
  2. Step 2: Convert to fraction form
    95,604.94/131,970.90 = 82,122.22/x
  3. Step 3: Cross multiply
    95,604.94x = 131,970.90 × 82,122.22
  4. Step 4: Simplify right side
    95,604.94x = 10,837,743,283.40
  5. Step 5: Solve for x
    x = 10,837,743,283.40/95,604.94
  6. Step 6: Final answer
    x = 113,359.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.