Home / 223,181.20-334,790.01-104,787.96

Finding the Fourth Proportional to 223,181.20, 334,790.01 and 104,787.96

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Solution

The fourth proportional to 223,181.20, 334,790.01 and 104,787.96 is: 157,190.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,181.20 : 334,790.01 = 104,787.96 : x
  2. Step 2: Convert to fraction form
    223,181.20/334,790.01 = 104,787.96/x
  3. Step 3: Cross multiply
    223,181.20x = 334,790.01 × 104,787.96
  4. Step 4: Simplify right side
    223,181.20x = 35,081,962,176.28
  5. Step 5: Solve for x
    x = 35,081,962,176.28/223,181.20
  6. Step 6: Final answer
    x = 157,190.49

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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.