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Finding the Fourth Proportional to 95,544.48, 143,340.48 and 33,215.52

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Solution

The fourth proportional to 95,544.48, 143,340.48 and 33,215.52 is: 49,831.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,544.48 : 143,340.48 = 33,215.52 : x
  2. Step 2: Convert to fraction form
    95,544.48/143,340.48 = 33,215.52/x
  3. Step 3: Cross multiply
    95,544.48x = 143,340.48 × 33,215.52
  4. Step 4: Simplify right side
    95,544.48x = 4,761,128,580.25
  5. Step 5: Solve for x
    x = 4,761,128,580.25/95,544.48
  6. Step 6: Final answer
    x = 49,831.54

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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.