Home / 222,933.72-334,411.50-89,796

Finding the Fourth Proportional to 222,933.72, 334,411.50 and 89,796

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Solution

The fourth proportional to 222,933.72, 334,411.50 and 89,796 is: 134,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,933.72 : 334,411.50 = 89,796 : x
  2. Step 2: Convert to fraction form
    222,933.72/334,411.50 = 89,796/x
  3. Step 3: Cross multiply
    222,933.72x = 334,411.50 × 89,796
  4. Step 4: Simplify right side
    222,933.72x = 30,028,815,054
  5. Step 5: Solve for x
    x = 30,028,815,054/222,933.72
  6. Step 6: Final answer
    x = 134,698.40

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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.