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Finding the Fourth Proportional to 222,180.40, 333,348.36 and 64,418.32

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Solution

The fourth proportional to 222,180.40, 333,348.36 and 64,418.32 is: 96,650.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,180.40 : 333,348.36 = 64,418.32 : x
  2. Step 2: Convert to fraction form
    222,180.40/333,348.36 = 64,418.32/x
  3. Step 3: Cross multiply
    222,180.40x = 333,348.36 × 64,418.32
  4. Step 4: Simplify right side
    222,180.40x = 21,473,741,325.96
  5. Step 5: Solve for x
    x = 21,473,741,325.96/222,180.40
  6. Step 6: Final answer
    x = 96,650.03

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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.