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Finding the Fourth Proportional to 95,107.68, 142,583.68 and 35,909.76

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Solution

The fourth proportional to 95,107.68, 142,583.68 and 35,909.76 is: 53,835.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,107.68 : 142,583.68 = 35,909.76 : x
  2. Step 2: Convert to fraction form
    95,107.68/142,583.68 = 35,909.76/x
  3. Step 3: Cross multiply
    95,107.68x = 142,583.68 × 35,909.76
  4. Step 4: Simplify right side
    95,107.68x = 5,120,145,728.72
  5. Step 5: Solve for x
    x = 5,120,145,728.72/95,107.68
  6. Step 6: Final answer
    x = 53,835.25

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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.