Home / 195,408.83-293,197.07-75,549.97

Finding the Fourth Proportional to 195,408.83, 293,197.07 and 75,549.97

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Solution

The fourth proportional to 195,408.83, 293,197.07 and 75,549.97 is: 113,357.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,408.83 : 293,197.07 = 75,549.97 : x
  2. Step 2: Convert to fraction form
    195,408.83/293,197.07 = 75,549.97/x
  3. Step 3: Cross multiply
    195,408.83x = 293,197.07 × 75,549.97
  4. Step 4: Simplify right side
    195,408.83x = 22,151,028,323.76
  5. Step 5: Solve for x
    x = 22,151,028,323.76/195,408.83
  6. Step 6: Final answer
    x = 113,357.36

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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.