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Finding the Fourth Proportional to 202,277.60, 303,489.30 and 84,033.80

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Solution

The fourth proportional to 202,277.60, 303,489.30 and 84,033.80 is: 126,080.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,277.60 : 303,489.30 = 84,033.80 : x
  2. Step 2: Convert to fraction form
    202,277.60/303,489.30 = 84,033.80/x
  3. Step 3: Cross multiply
    202,277.60x = 303,489.30 × 84,033.80
  4. Step 4: Simplify right side
    202,277.60x = 25,503,359,138.34
  5. Step 5: Solve for x
    x = 25,503,359,138.34/202,277.60
  6. Step 6: Final answer
    x = 126,080.99

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.