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Finding the Fourth Proportional to 222,228.56, 333,263.97 and 80,035.70

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Solution

The fourth proportional to 222,228.56, 333,263.97 and 80,035.70 is: 120,025.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,228.56 : 333,263.97 = 80,035.70 : x
  2. Step 2: Convert to fraction form
    222,228.56/333,263.97 = 80,035.70/x
  3. Step 3: Cross multiply
    222,228.56x = 333,263.97 × 80,035.70
  4. Step 4: Simplify right side
    222,228.56x = 26,673,013,457.41
  5. Step 5: Solve for x
    x = 26,673,013,457.41/222,228.56
  6. Step 6: Final answer
    x = 120,025.14

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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.