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Finding the Fourth Proportional to 95,201.80, 142,652.50 and 35,147.69

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Solution

The fourth proportional to 95,201.80, 142,652.50 and 35,147.69 is: 52,666.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,201.80 : 142,652.50 = 35,147.69 : x
  2. Step 2: Convert to fraction form
    95,201.80/142,652.50 = 35,147.69/x
  3. Step 3: Cross multiply
    95,201.80x = 142,652.50 × 35,147.69
  4. Step 4: Simplify right side
    95,201.80x = 5,013,906,116.49
  5. Step 5: Solve for x
    x = 5,013,906,116.49/95,201.80
  6. Step 6: Final answer
    x = 52,666.08

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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.