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Finding the Fourth Proportional to 95,433.88, 143,191.26 and 51,049

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Solution

The fourth proportional to 95,433.88, 143,191.26 and 51,049 is: 76,595.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,433.88 : 143,191.26 = 51,049 : x
  2. Step 2: Convert to fraction form
    95,433.88/143,191.26 = 51,049/x
  3. Step 3: Cross multiply
    95,433.88x = 143,191.26 × 51,049
  4. Step 4: Simplify right side
    95,433.88x = 7,309,770,631.74
  5. Step 5: Solve for x
    x = 7,309,770,631.74/95,433.88
  6. Step 6: Final answer
    x = 76,595.13

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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.