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Finding the Fourth Proportional to 95,493.67, 143,022.49 and 45,608.92

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Solution

The fourth proportional to 95,493.67, 143,022.49 and 45,608.92 is: 68,309.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,493.67 : 143,022.49 = 45,608.92 : x
  2. Step 2: Convert to fraction form
    95,493.67/143,022.49 = 45,608.92/x
  3. Step 3: Cross multiply
    95,493.67x = 143,022.49 × 45,608.92
  4. Step 4: Simplify right side
    95,493.67x = 6,523,101,304.61
  5. Step 5: Solve for x
    x = 6,523,101,304.61/95,493.67
  6. Step 6: Final answer
    x = 68,309.25

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1.5x scale

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.