Home / 222,238.20-333,390.10-64,446.14

Finding the Fourth Proportional to 222,238.20, 333,390.10 and 64,446.14

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Solution

The fourth proportional to 222,238.20, 333,390.10 and 64,446.14 is: 96,678.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,238.20 : 333,390.10 = 64,446.14 : x
  2. Step 2: Convert to fraction form
    222,238.20/333,390.10 = 64,446.14/x
  3. Step 3: Cross multiply
    222,238.20x = 333,390.10 × 64,446.14
  4. Step 4: Simplify right side
    222,238.20x = 21,485,705,059.21
  5. Step 5: Solve for x
    x = 21,485,705,059.21/222,238.20
  6. Step 6: Final answer
    x = 96,678.72

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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.