Home / 195,134.12-269,290.34-110,249.36

Finding the Fourth Proportional to 195,134.12, 269,290.34 and 110,249.36

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Solution

The fourth proportional to 195,134.12, 269,290.34 and 110,249.36 is: 152,147.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,134.12 : 269,290.34 = 110,249.36 : x
  2. Step 2: Convert to fraction form
    195,134.12/269,290.34 = 110,249.36/x
  3. Step 3: Cross multiply
    195,134.12x = 269,290.34 × 110,249.36
  4. Step 4: Simplify right side
    195,134.12x = 29,689,085,741.48
  5. Step 5: Solve for x
    x = 29,689,085,741.48/195,134.12
  6. Step 6: Final answer
    x = 152,147.08

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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.