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Finding the Fourth Proportional to 95,907.11, 143,730.47 and 50,917.10

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Solution

The fourth proportional to 95,907.11, 143,730.47 and 50,917.10 is: 76,306.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,907.11 : 143,730.47 = 50,917.10 : x
  2. Step 2: Convert to fraction form
    95,907.11/143,730.47 = 50,917.10/x
  3. Step 3: Cross multiply
    95,907.11x = 143,730.47 × 50,917.10
  4. Step 4: Simplify right side
    95,907.11x = 7,318,338,122.68
  5. Step 5: Solve for x
    x = 7,318,338,122.68/95,907.11
  6. Step 6: Final answer
    x = 76,306.53

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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.