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Finding the Fourth Proportional to 222,870.94, 334,361.76 and 110,603.86

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Solution

The fourth proportional to 222,870.94, 334,361.76 and 110,603.86 is: 165,933.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,870.94 : 334,361.76 = 110,603.86 : x
  2. Step 2: Convert to fraction form
    222,870.94/334,361.76 = 110,603.86/x
  3. Step 3: Cross multiply
    222,870.94x = 334,361.76 × 110,603.86
  4. Step 4: Simplify right side
    222,870.94x = 36,981,701,292.39
  5. Step 5: Solve for x
    x = 36,981,701,292.39/222,870.94
  6. Step 6: Final answer
    x = 165,933.26

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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.