Home / 222,864.20-333,981.96-123,069.32

Finding the Fourth Proportional to 222,864.20, 333,981.96 and 123,069.32

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Solution

The fourth proportional to 222,864.20, 333,981.96 and 123,069.32 is: 184,430.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,864.20 : 333,981.96 = 123,069.32 : x
  2. Step 2: Convert to fraction form
    222,864.20/333,981.96 = 123,069.32/x
  3. Step 3: Cross multiply
    222,864.20x = 333,981.96 × 123,069.32
  4. Step 4: Simplify right side
    222,864.20x = 41,102,932,709.47
  5. Step 5: Solve for x
    x = 41,102,932,709.47/222,864.20
  6. Step 6: Final answer
    x = 184,430.40

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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.