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Finding the Fourth Proportional to 250,755.44, 376,133.57 and 88,770.02

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Solution

The fourth proportional to 250,755.44, 376,133.57 and 88,770.02 is: 133,155.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,755.44 : 376,133.57 = 88,770.02 : x
  2. Step 2: Convert to fraction form
    250,755.44/376,133.57 = 88,770.02/x
  3. Step 3: Cross multiply
    250,755.44x = 376,133.57 × 88,770.02
  4. Step 4: Simplify right side
    250,755.44x = 33,389,384,087.72
  5. Step 5: Solve for x
    x = 33,389,384,087.72/250,755.44
  6. Step 6: Final answer
    x = 133,155.17

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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.