Home / 223,027.94-334,874.07-90,167.69

Finding the Fourth Proportional to 223,027.94, 334,874.07 and 90,167.69

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Solution

The fourth proportional to 223,027.94, 334,874.07 and 90,167.69 is: 135,385.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,027.94 : 334,874.07 = 90,167.69 : x
  2. Step 2: Convert to fraction form
    223,027.94/334,874.07 = 90,167.69/x
  3. Step 3: Cross multiply
    223,027.94x = 334,874.07 × 90,167.69
  4. Step 4: Simplify right side
    223,027.94x = 30,194,822,169.98
  5. Step 5: Solve for x
    x = 30,194,822,169.98/223,027.94
  6. Step 6: Final answer
    x = 135,385.83

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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.