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Finding the Fourth Proportional to 222,502.01, 333,753.08 and 54,022.55

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Solution

The fourth proportional to 222,502.01, 333,753.08 and 54,022.55 is: 81,033.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,502.01 : 333,753.08 = 54,022.55 : x
  2. Step 2: Convert to fraction form
    222,502.01/333,753.08 = 54,022.55/x
  3. Step 3: Cross multiply
    222,502.01x = 333,753.08 × 54,022.55
  4. Step 4: Simplify right side
    222,502.01x = 18,030,190,513.08
  5. Step 5: Solve for x
    x = 18,030,190,513.08/222,502.01
  6. Step 6: Final answer
    x = 81,033.83

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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.