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Finding the Fourth Proportional to 222,219.24, 333,361.64 and 64,427.20

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Solution

The fourth proportional to 222,219.24, 333,361.64 and 64,427.20 is: 96,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,219.24 : 333,361.64 = 64,427.20 : x
  2. Step 2: Convert to fraction form
    222,219.24/333,361.64 = 64,427.20/x
  3. Step 3: Cross multiply
    222,219.24x = 333,361.64 × 64,427.20
  4. Step 4: Simplify right side
    222,219.24x = 21,477,557,052.61
  5. Step 5: Solve for x
    x = 21,477,557,052.61/222,219.24
  6. Step 6: Final answer
    x = 96,650.30

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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.