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Finding the Fourth Proportional to 95,339.52, 143,046.90 and 36,190.89

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Solution

The fourth proportional to 95,339.52, 143,046.90 and 36,190.89 is: 54,300.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,339.52 : 143,046.90 = 36,190.89 : x
  2. Step 2: Convert to fraction form
    95,339.52/143,046.90 = 36,190.89/x
  3. Step 3: Cross multiply
    95,339.52x = 143,046.90 × 36,190.89
  4. Step 4: Simplify right side
    95,339.52x = 5,176,994,622.74
  5. Step 5: Solve for x
    x = 5,176,994,622.74/95,339.52
  6. Step 6: Final answer
    x = 54,300.62

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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.