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Finding the Fourth Proportional to 95,352.48, 131,744.64 and 75,362.64

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Solution

The fourth proportional to 95,352.48, 131,744.64 and 75,362.64 is: 104,125.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,352.48 : 131,744.64 = 75,362.64 : x
  2. Step 2: Convert to fraction form
    95,352.48/131,744.64 = 75,362.64/x
  3. Step 3: Cross multiply
    95,352.48x = 131,744.64 × 75,362.64
  4. Step 4: Simplify right side
    95,352.48x = 9,928,623,876.25
  5. Step 5: Solve for x
    x = 9,928,623,876.25/95,352.48
  6. Step 6: Final answer
    x = 104,125.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.