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Finding the Fourth Proportional to 222,668.67, 334,000.15 and 54,189.28

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Solution

The fourth proportional to 222,668.67, 334,000.15 and 54,189.28 is: 81,283.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,668.67 : 334,000.15 = 54,189.28 : x
  2. Step 2: Convert to fraction form
    222,668.67/334,000.15 = 54,189.28/x
  3. Step 3: Cross multiply
    222,668.67x = 334,000.15 × 54,189.28
  4. Step 4: Simplify right side
    222,668.67x = 18,099,227,648.39
  5. Step 5: Solve for x
    x = 18,099,227,648.39/222,668.67
  6. Step 6: Final answer
    x = 81,283.23

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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.