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Finding the Fourth Proportional to 222,451.09, 333,709.17 and 64,659.04

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Solution

The fourth proportional to 222,451.09, 333,709.17 and 64,659.04 is: 96,998.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,451.09 : 333,709.17 = 64,659.04 : x
  2. Step 2: Convert to fraction form
    222,451.09/333,709.17 = 64,659.04/x
  3. Step 3: Cross multiply
    222,451.09x = 333,709.17 × 64,659.04
  4. Step 4: Simplify right side
    222,451.09x = 21,577,314,571.40
  5. Step 5: Solve for x
    x = 21,577,314,571.40/222,451.09
  6. Step 6: Final answer
    x = 96,998.02

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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.