Home / 222,933.76-334,411.60-89,796.04

Finding the Fourth Proportional to 222,933.76, 334,411.60 and 89,796.04

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Solution

The fourth proportional to 222,933.76, 334,411.60 and 89,796.04 is: 134,698.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,933.76 : 334,411.60 = 89,796.04 : x
  2. Step 2: Convert to fraction form
    222,933.76/334,411.60 = 89,796.04/x
  3. Step 3: Cross multiply
    222,933.76x = 334,411.60 × 89,796.04
  4. Step 4: Simplify right side
    222,933.76x = 30,028,837,410.06
  5. Step 5: Solve for x
    x = 30,028,837,410.06/222,933.76
  6. Step 6: Final answer
    x = 134,698.47

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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.