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Finding the Fourth Proportional to 107,260.91, 160,891.91 and 44,115.47

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Solution

The fourth proportional to 107,260.91, 160,891.91 and 44,115.47 is: 66,173.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,260.91 : 160,891.91 = 44,115.47 : x
  2. Step 2: Convert to fraction form
    107,260.91/160,891.91 = 44,115.47/x
  3. Step 3: Cross multiply
    107,260.91x = 160,891.91 × 44,115.47
  4. Step 4: Simplify right side
    107,260.91x = 7,097,822,228.85
  5. Step 5: Solve for x
    x = 7,097,822,228.85/107,260.91
  6. Step 6: Final answer
    x = 66,173.43

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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.