Home / 269,092.03-403,497.89-100,473.68

Finding the Fourth Proportional to 269,092.03, 403,497.89 and 100,473.68

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Solution

The fourth proportional to 269,092.03, 403,497.89 and 100,473.68 is: 150,658.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,092.03 : 403,497.89 = 100,473.68 : x
  2. Step 2: Convert to fraction form
    269,092.03/403,497.89 = 100,473.68/x
  3. Step 3: Cross multiply
    269,092.03x = 403,497.89 × 100,473.68
  4. Step 4: Simplify right side
    269,092.03x = 40,540,917,378.17
  5. Step 5: Solve for x
    x = 40,540,917,378.17/269,092.03
  6. Step 6: Final answer
    x = 150,658.19

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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.