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Finding the Fourth Proportional to 95,473.67, 143,231.00 and 32,290.65

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Solution

The fourth proportional to 95,473.67, 143,231.00 and 32,290.65 is: 48,442.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,473.67 : 143,231.00 = 32,290.65 : x
  2. Step 2: Convert to fraction form
    95,473.67/143,231.00 = 32,290.65/x
  3. Step 3: Cross multiply
    95,473.67x = 143,231.00 × 32,290.65
  4. Step 4: Simplify right side
    95,473.67x = 4,625,021,928.70
  5. Step 5: Solve for x
    x = 4,625,021,928.70/95,473.67
  6. Step 6: Final answer
    x = 48,442.91

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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.