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Finding the Fourth Proportional to 222,719.99, 333,921.30 and 104,326.74

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Solution

The fourth proportional to 222,719.99, 333,921.30 and 104,326.74 is: 156,415.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,719.99 : 333,921.30 = 104,326.74 : x
  2. Step 2: Convert to fraction form
    222,719.99/333,921.30 = 104,326.74/x
  3. Step 3: Cross multiply
    222,719.99x = 333,921.30 × 104,326.74
  4. Step 4: Simplify right side
    222,719.99x = 34,836,920,645.56
  5. Step 5: Solve for x
    x = 34,836,920,645.56/222,719.99
  6. Step 6: Final answer
    x = 156,415.78

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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.