Home / 65,187.73-97,766.83-30,093.49

Finding the Fourth Proportional to 65,187.73, 97,766.83 and 30,093.49

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Solution

The fourth proportional to 65,187.73, 97,766.83 and 30,093.49 is: 45,133.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,187.73 : 97,766.83 = 30,093.49 : x
  2. Step 2: Convert to fraction form
    65,187.73/97,766.83 = 30,093.49/x
  3. Step 3: Cross multiply
    65,187.73x = 97,766.83 × 30,093.49
  4. Step 4: Simplify right side
    65,187.73x = 2,942,145,120.94
  5. Step 5: Solve for x
    x = 2,942,145,120.94/65,187.73
  6. Step 6: Final answer
    x = 45,133.42

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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.