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Finding the Fourth Proportional to 95,481.48, 143,222.28 and 36,303.48

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Solution

The fourth proportional to 95,481.48, 143,222.28 and 36,303.48 is: 54,455.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,481.48 : 143,222.28 = 36,303.48 : x
  2. Step 2: Convert to fraction form
    95,481.48/143,222.28 = 36,303.48/x
  3. Step 3: Cross multiply
    95,481.48x = 143,222.28 × 36,303.48
  4. Step 4: Simplify right side
    95,481.48x = 5,199,467,177.53
  5. Step 5: Solve for x
    x = 5,199,467,177.53/95,481.48
  6. Step 6: Final answer
    x = 54,455.24

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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.