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Finding the Fourth Proportional to 95,471.96, 143,206.44 and 23,425.64

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Solution

The fourth proportional to 95,471.96, 143,206.44 and 23,425.64 is: 35,138.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,471.96 : 143,206.44 = 23,425.64 : x
  2. Step 2: Convert to fraction form
    95,471.96/143,206.44 = 23,425.64/x
  3. Step 3: Cross multiply
    95,471.96x = 143,206.44 × 23,425.64
  4. Step 4: Simplify right side
    95,471.96x = 3,354,702,509.12
  5. Step 5: Solve for x
    x = 3,354,702,509.12/95,471.96
  6. Step 6: Final answer
    x = 35,138.09

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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.