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Finding the Fourth Proportional to 222,885.08, 334,329.24 and 65,223.44

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Solution

The fourth proportional to 222,885.08, 334,329.24 and 65,223.44 is: 97,835.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,885.08 : 334,329.24 = 65,223.44 : x
  2. Step 2: Convert to fraction form
    222,885.08/334,329.24 = 65,223.44/x
  3. Step 3: Cross multiply
    222,885.08x = 334,329.24 × 65,223.44
  4. Step 4: Simplify right side
    222,885.08x = 21,806,103,125.39
  5. Step 5: Solve for x
    x = 21,806,103,125.39/222,885.08
  6. Step 6: Final answer
    x = 97,835.63

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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.