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Finding the Fourth Proportional to 95,601.92, 143,295.36 and 46,388.48

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Solution

The fourth proportional to 95,601.92, 143,295.36 and 46,388.48 is: 69,530.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,601.92 : 143,295.36 = 46,388.48 : x
  2. Step 2: Convert to fraction form
    95,601.92/143,295.36 = 46,388.48/x
  3. Step 3: Cross multiply
    95,601.92x = 143,295.36 × 46,388.48
  4. Step 4: Simplify right side
    95,601.92x = 6,647,253,941.45
  5. Step 5: Solve for x
    x = 6,647,253,941.45/95,601.92
  6. Step 6: Final answer
    x = 69,530.55

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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.