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Finding the Fourth Proportional to 222,588.14, 333,734.58 and 72,775.94

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Solution

The fourth proportional to 222,588.14, 333,734.58 and 72,775.94 is: 109,115.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,588.14 : 333,734.58 = 72,775.94 : x
  2. Step 2: Convert to fraction form
    222,588.14/333,734.58 = 72,775.94/x
  3. Step 3: Cross multiply
    222,588.14x = 333,734.58 × 72,775.94
  4. Step 4: Simplify right side
    222,588.14x = 24,287,846,101.33
  5. Step 5: Solve for x
    x = 24,287,846,101.33/222,588.14
  6. Step 6: Final answer
    x = 109,115.64

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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.