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Finding the Fourth Proportional to 222,524.09, 307,081.99 and 120,551.51

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Solution

The fourth proportional to 222,524.09, 307,081.99 and 120,551.51 is: 166,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,524.09 : 307,081.99 = 120,551.51 : x
  2. Step 2: Convert to fraction form
    222,524.09/307,081.99 = 120,551.51/x
  3. Step 3: Cross multiply
    222,524.09x = 307,081.99 × 120,551.51
  4. Step 4: Simplify right side
    222,524.09x = 37,019,197,588.30
  5. Step 5: Solve for x
    x = 37,019,197,588.30/222,524.09
  6. Step 6: Final answer
    x = 166,360.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.