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Finding the Fourth Proportional to 183,003.40, 274,286.40 and 94,211.20

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Solution

The fourth proportional to 183,003.40, 274,286.40 and 94,211.20 is: 141,204.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,003.40 : 274,286.40 = 94,211.20 : x
  2. Step 2: Convert to fraction form
    183,003.40/274,286.40 = 94,211.20/x
  3. Step 3: Cross multiply
    183,003.40x = 274,286.40 × 94,211.20
  4. Step 4: Simplify right side
    183,003.40x = 25,840,850,887.68
  5. Step 5: Solve for x
    x = 25,840,850,887.68/183,003.40
  6. Step 6: Final answer
    x = 141,204.21

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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.