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Finding the Fourth Proportional to 195,846.69, 270,244.25 and 119,337.91

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Solution

The fourth proportional to 195,846.69, 270,244.25 and 119,337.91 is: 164,671.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,846.69 : 270,244.25 = 119,337.91 : x
  2. Step 2: Convert to fraction form
    195,846.69/270,244.25 = 119,337.91/x
  3. Step 3: Cross multiply
    195,846.69x = 270,244.25 × 119,337.91
  4. Step 4: Simplify right side
    195,846.69x = 32,250,383,159.73
  5. Step 5: Solve for x
    x = 32,250,383,159.73/195,846.69
  6. Step 6: Final answer
    x = 164,671.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.