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Finding the Fourth Proportional to 95,898.61, 143,853.67 and 29,339.31

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Solution

The fourth proportional to 95,898.61, 143,853.67 and 29,339.31 is: 44,010.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,898.61 : 143,853.67 = 29,339.31 : x
  2. Step 2: Convert to fraction form
    95,898.61/143,853.67 = 29,339.31/x
  3. Step 3: Cross multiply
    95,898.61x = 143,853.67 × 29,339.31
  4. Step 4: Simplify right side
    95,898.61x = 4,220,567,272.07
  5. Step 5: Solve for x
    x = 4,220,567,272.07/95,898.61
  6. Step 6: Final answer
    x = 44,010.73

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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.