Home / 219,411.33-329,093.41-148,787.29

Finding the Fourth Proportional to 219,411.33, 329,093.41 and 148,787.29

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Solution

The fourth proportional to 219,411.33, 329,093.41 and 148,787.29 is: 223,164.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,411.33 : 329,093.41 = 148,787.29 : x
  2. Step 2: Convert to fraction form
    219,411.33/329,093.41 = 148,787.29/x
  3. Step 3: Cross multiply
    219,411.33x = 329,093.41 × 148,787.29
  4. Step 4: Simplify right side
    219,411.33x = 48,964,916,023.56
  5. Step 5: Solve for x
    x = 48,964,916,023.56/219,411.33
  6. Step 6: Final answer
    x = 223,164.94

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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.