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Finding the Fourth Proportional to 95,943.48, 143,728.22 and 58,410.48

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Solution

The fourth proportional to 95,943.48, 143,728.22 and 58,410.48 is: 87,501.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,943.48 : 143,728.22 = 58,410.48 : x
  2. Step 2: Convert to fraction form
    95,943.48/143,728.22 = 58,410.48/x
  3. Step 3: Cross multiply
    95,943.48x = 143,728.22 × 58,410.48
  4. Step 4: Simplify right side
    95,943.48x = 8,395,234,319.75
  5. Step 5: Solve for x
    x = 8,395,234,319.75/95,943.48
  6. Step 6: Final answer
    x = 87,501.87

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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.