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Finding the Fourth Proportional to 95,203.29, 142,654.71 and 35,149.11

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Solution

The fourth proportional to 95,203.29, 142,654.71 and 35,149.11 is: 52,668.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,203.29 : 142,654.71 = 35,149.11 : x
  2. Step 2: Convert to fraction form
    95,203.29/142,654.71 = 35,149.11/x
  3. Step 3: Cross multiply
    95,203.29x = 142,654.71 × 35,149.11
  4. Step 4: Simplify right side
    95,203.29x = 5,014,186,093.81
  5. Step 5: Solve for x
    x = 5,014,186,093.81/95,203.29
  6. Step 6: Final answer
    x = 52,668.20

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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.