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Finding the Fourth Proportional to 95,393.92, 143,090.76 and 36,229.48

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Solution

The fourth proportional to 95,393.92, 143,090.76 and 36,229.48 is: 54,344.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,393.92 : 143,090.76 = 36,229.48 : x
  2. Step 2: Convert to fraction form
    95,393.92/143,090.76 = 36,229.48/x
  3. Step 3: Cross multiply
    95,393.92x = 143,090.76 × 36,229.48
  4. Step 4: Simplify right side
    95,393.92x = 5,184,103,827.60
  5. Step 5: Solve for x
    x = 5,184,103,827.60/95,393.92
  6. Step 6: Final answer
    x = 54,344.17

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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.