Home / 107,796.11-148,763.22-60,049.46

Finding the Fourth Proportional to 107,796.11, 148,763.22 and 60,049.46

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Solution

The fourth proportional to 107,796.11, 148,763.22 and 60,049.46 is: 82,870.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,796.11 : 148,763.22 = 60,049.46 : x
  2. Step 2: Convert to fraction form
    107,796.11/148,763.22 = 60,049.46/x
  3. Step 3: Cross multiply
    107,796.11x = 148,763.22 × 60,049.46
  4. Step 4: Simplify right side
    107,796.11x = 8,933,151,028.86
  5. Step 5: Solve for x
    x = 8,933,151,028.86/107,796.11
  6. Step 6: Final answer
    x = 82,870.81

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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.