Home / 269,547.26-404,369.30-92,012.75

Finding the Fourth Proportional to 269,547.26, 404,369.30 and 92,012.75

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Solution

The fourth proportional to 269,547.26, 404,369.30 and 92,012.75 is: 138,035.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,547.26 : 404,369.30 = 92,012.75 : x
  2. Step 2: Convert to fraction form
    269,547.26/404,369.30 = 92,012.75/x
  3. Step 3: Cross multiply
    269,547.26x = 404,369.30 × 92,012.75
  4. Step 4: Simplify right side
    269,547.26x = 37,207,131,308.58
  5. Step 5: Solve for x
    x = 37,207,131,308.58/269,547.26
  6. Step 6: Final answer
    x = 138,035.65

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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.