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Finding the Fourth Proportional to 223,057.60, 334,580.93 and 54,576.59

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Solution

The fourth proportional to 223,057.60, 334,580.93 and 54,576.59 is: 81,863.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,057.60 : 334,580.93 = 54,576.59 : x
  2. Step 2: Convert to fraction form
    223,057.60/334,580.93 = 54,576.59/x
  3. Step 3: Cross multiply
    223,057.60x = 334,580.93 × 54,576.59
  4. Step 4: Simplify right side
    223,057.60x = 18,260,284,497.30
  5. Step 5: Solve for x
    x = 18,260,284,497.30/223,057.60
  6. Step 6: Final answer
    x = 81,863.54

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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.