Home / 269,176.35-403,951-107,053.79

Finding the Fourth Proportional to 269,176.35, 403,951 and 107,053.79

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Solution

The fourth proportional to 269,176.35, 403,951 and 107,053.79 is: 160,654.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,176.35 : 403,951 = 107,053.79 : x
  2. Step 2: Convert to fraction form
    269,176.35/403,951 = 107,053.79/x
  3. Step 3: Cross multiply
    269,176.35x = 403,951 × 107,053.79
  4. Step 4: Simplify right side
    269,176.35x = 43,244,485,524.29
  5. Step 5: Solve for x
    x = 43,244,485,524.29/269,176.35
  6. Step 6: Final answer
    x = 160,654.85

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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.