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Finding the Fourth Proportional to 222,683.88, 334,020.97 and 54,205.10

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Solution

The fourth proportional to 222,683.88, 334,020.97 and 54,205.10 is: 81,306.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,683.88 : 334,020.97 = 54,205.10 : x
  2. Step 2: Convert to fraction form
    222,683.88/334,020.97 = 54,205.10/x
  3. Step 3: Cross multiply
    222,683.88x = 334,020.97 × 54,205.10
  4. Step 4: Simplify right side
    222,683.88x = 18,105,638,275.33
  5. Step 5: Solve for x
    x = 18,105,638,275.33/222,683.88
  6. Step 6: Final answer
    x = 81,306.46

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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.