Home / 195,514.51-269,815.71-110,629.75

Finding the Fourth Proportional to 195,514.51, 269,815.71 and 110,629.75

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Solution

The fourth proportional to 195,514.51, 269,815.71 and 110,629.75 is: 152,672.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,514.51 : 269,815.71 = 110,629.75 : x
  2. Step 2: Convert to fraction form
    195,514.51/269,815.71 = 110,629.75/x
  3. Step 3: Cross multiply
    195,514.51x = 269,815.71 × 110,629.75
  4. Step 4: Simplify right side
    195,514.51x = 29,849,644,543.37
  5. Step 5: Solve for x
    x = 29,849,644,543.37/195,514.51
  6. Step 6: Final answer
    x = 152,672.27

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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.