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Finding the Fourth Proportional to 179,891.03, 269,787.29 and 67,562.56

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Solution

The fourth proportional to 179,891.03, 269,787.29 and 67,562.56 is: 101,325.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,891.03 : 269,787.29 = 67,562.56 : x
  2. Step 2: Convert to fraction form
    179,891.03/269,787.29 = 67,562.56/x
  3. Step 3: Cross multiply
    179,891.03x = 269,787.29 × 67,562.56
  4. Step 4: Simplify right side
    179,891.03x = 18,227,518,955.58
  5. Step 5: Solve for x
    x = 18,227,518,955.58/179,891.03
  6. Step 6: Final answer
    x = 101,325.34

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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.