Home / 179,787.33-269,846.64-91,103.67

Finding the Fourth Proportional to 179,787.33, 269,846.64 and 91,103.67

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Solution

The fourth proportional to 179,787.33, 269,846.64 and 91,103.67 is: 136,739.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,787.33 : 269,846.64 = 91,103.67 : x
  2. Step 2: Convert to fraction form
    179,787.33/269,846.64 = 91,103.67/x
  3. Step 3: Cross multiply
    179,787.33x = 269,846.64 × 91,103.67
  4. Step 4: Simplify right side
    179,787.33x = 24,584,019,241.17
  5. Step 5: Solve for x
    x = 24,584,019,241.17/179,787.33
  6. Step 6: Final answer
    x = 136,739.44

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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.