Home / 121,489.19-182,262.19-41,527.77

Finding the Fourth Proportional to 121,489.19, 182,262.19 and 41,527.77

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Solution

The fourth proportional to 121,489.19, 182,262.19 and 41,527.77 is: 62,301.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,489.19 : 182,262.19 = 41,527.77 : x
  2. Step 2: Convert to fraction form
    121,489.19/182,262.19 = 41,527.77/x
  3. Step 3: Cross multiply
    121,489.19x = 182,262.19 × 41,527.77
  4. Step 4: Simplify right side
    121,489.19x = 7,568,942,202.20
  5. Step 5: Solve for x
    x = 7,568,942,202.20/121,489.19
  6. Step 6: Final answer
    x = 62,301.36

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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.