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Finding the Fourth Proportional to 95,889.56, 143,811.25 and 29,330.27

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Solution

The fourth proportional to 95,889.56, 143,811.25 and 29,330.27 is: 43,988.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,889.56 : 143,811.25 = 29,330.27 : x
  2. Step 2: Convert to fraction form
    95,889.56/143,811.25 = 29,330.27/x
  3. Step 3: Cross multiply
    95,889.56x = 143,811.25 × 29,330.27
  4. Step 4: Simplify right side
    95,889.56x = 4,218,021,999.16
  5. Step 5: Solve for x
    x = 4,218,021,999.16/95,889.56
  6. Step 6: Final answer
    x = 43,988.33

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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.