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Finding the Fourth Proportional to 95,355.35, 143,034.11 and 28,796.03

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Solution

The fourth proportional to 95,355.35, 143,034.11 and 28,796.03 is: 43,194.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,355.35 : 143,034.11 = 28,796.03 : x
  2. Step 2: Convert to fraction form
    95,355.35/143,034.11 = 28,796.03/x
  3. Step 3: Cross multiply
    95,355.35x = 143,034.11 × 28,796.03
  4. Step 4: Simplify right side
    95,355.35x = 4,118,814,522.58
  5. Step 5: Solve for x
    x = 4,118,814,522.58/95,355.35
  6. Step 6: Final answer
    x = 43,194.37

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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.