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Finding the Fourth Proportional to 222,963.80, 334,496.79 and 96,625.25

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Solution

The fourth proportional to 222,963.80, 334,496.79 and 96,625.25 is: 144,960.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,963.80 : 334,496.79 = 96,625.25 : x
  2. Step 2: Convert to fraction form
    222,963.80/334,496.79 = 96,625.25/x
  3. Step 3: Cross multiply
    222,963.80x = 334,496.79 × 96,625.25
  4. Step 4: Simplify right side
    222,963.80x = 32,320,837,421.37
  5. Step 5: Solve for x
    x = 32,320,837,421.37/222,963.80
  6. Step 6: Final answer
    x = 144,960.02

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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.