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Finding the Fourth Proportional to 222,025.80, 333,038.70 and 109,662.60

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Solution

The fourth proportional to 222,025.80, 333,038.70 and 109,662.60 is: 164,493.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,025.80 : 333,038.70 = 109,662.60 : x
  2. Step 2: Convert to fraction form
    222,025.80/333,038.70 = 109,662.60/x
  3. Step 3: Cross multiply
    222,025.80x = 333,038.70 × 109,662.60
  4. Step 4: Simplify right side
    222,025.80x = 36,521,889,742.62
  5. Step 5: Solve for x
    x = 36,521,889,742.62/222,025.80
  6. Step 6: Final answer
    x = 164,493.90

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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.