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Finding the Fourth Proportional to 222,770.54, 334,225.09 and 73,012.14

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Solution

The fourth proportional to 222,770.54, 334,225.09 and 73,012.14 is: 109,540.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,770.54 : 334,225.09 = 73,012.14 : x
  2. Step 2: Convert to fraction form
    222,770.54/334,225.09 = 73,012.14/x
  3. Step 3: Cross multiply
    222,770.54x = 334,225.09 × 73,012.14
  4. Step 4: Simplify right side
    222,770.54x = 24,402,489,062.59
  5. Step 5: Solve for x
    x = 24,402,489,062.59/222,770.54
  6. Step 6: Final answer
    x = 109,540.92

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1.5x scale

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.