Home / 169,787.05-234,307.52-106,161.73

Finding the Fourth Proportional to 169,787.05, 234,307.52 and 106,161.73

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Solution

The fourth proportional to 169,787.05, 234,307.52 and 106,161.73 is: 146,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,787.05 : 234,307.52 = 106,161.73 : x
  2. Step 2: Convert to fraction form
    169,787.05/234,307.52 = 106,161.73/x
  3. Step 3: Cross multiply
    169,787.05x = 234,307.52 × 106,161.73
  4. Step 4: Simplify right side
    169,787.05x = 24,874,491,144.40
  5. Step 5: Solve for x
    x = 24,874,491,144.40/169,787.05
  6. Step 6: Final answer
    x = 146,504.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.