Home / 135,882.90-203,831.45-41,110.70

Finding the Fourth Proportional to 135,882.90, 203,831.45 and 41,110.70

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Solution

The fourth proportional to 135,882.90, 203,831.45 and 41,110.70 is: 61,668.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,882.90 : 203,831.45 = 41,110.70 : x
  2. Step 2: Convert to fraction form
    135,882.90/203,831.45 = 41,110.70/x
  3. Step 3: Cross multiply
    135,882.90x = 203,831.45 × 41,110.70
  4. Step 4: Simplify right side
    135,882.90x = 8,379,653,591.52
  5. Step 5: Solve for x
    x = 8,379,653,591.52/135,882.90
  6. Step 6: Final answer
    x = 61,668.20

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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.