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Finding the Fourth Proportional to 95,398.46, 143,097.69 and 33,068.96

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Solution

The fourth proportional to 95,398.46, 143,097.69 and 33,068.96 is: 49,603.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,398.46 : 143,097.69 = 33,068.96 : x
  2. Step 2: Convert to fraction form
    95,398.46/143,097.69 = 33,068.96/x
  3. Step 3: Cross multiply
    95,398.46x = 143,097.69 × 33,068.96
  4. Step 4: Simplify right side
    95,398.46x = 4,732,091,786.70
  5. Step 5: Solve for x
    x = 4,732,091,786.70/95,398.46
  6. Step 6: Final answer
    x = 49,603.44

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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.