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Finding the Fourth Proportional to 95,129.96, 142,694.94 and 25,009.16

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Solution

The fourth proportional to 95,129.96, 142,694.94 and 25,009.16 is: 37,513.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,129.96 : 142,694.94 = 25,009.16 : x
  2. Step 2: Convert to fraction form
    95,129.96/142,694.94 = 25,009.16/x
  3. Step 3: Cross multiply
    95,129.96x = 142,694.94 × 25,009.16
  4. Step 4: Simplify right side
    95,129.96x = 3,568,680,585.65
  5. Step 5: Solve for x
    x = 3,568,680,585.65/95,129.96
  6. Step 6: Final answer
    x = 37,513.74

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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.