Home / 198,194.44-273,430.47-113,265.94

Finding the Fourth Proportional to 198,194.44, 273,430.47 and 113,265.94

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Solution

The fourth proportional to 198,194.44, 273,430.47 and 113,265.94 is: 156,262.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,194.44 : 273,430.47 = 113,265.94 : x
  2. Step 2: Convert to fraction form
    198,194.44/273,430.47 = 113,265.94/x
  3. Step 3: Cross multiply
    198,194.44x = 273,430.47 × 113,265.94
  4. Step 4: Simplify right side
    198,194.44x = 30,970,359,209.19
  5. Step 5: Solve for x
    x = 30,970,359,209.19/198,194.44
  6. Step 6: Final answer
    x = 156,262.50

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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.