Home / 179,796.72-269,624.97-67,415.70

Finding the Fourth Proportional to 179,796.72, 269,624.97 and 67,415.70

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Solution

The fourth proportional to 179,796.72, 269,624.97 and 67,415.70 is: 101,097.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,796.72 : 269,624.97 = 67,415.70 : x
  2. Step 2: Convert to fraction form
    179,796.72/269,624.97 = 67,415.70/x
  3. Step 3: Cross multiply
    179,796.72x = 269,624.97 × 67,415.70
  4. Step 4: Simplify right side
    179,796.72x = 18,176,956,090.03
  5. Step 5: Solve for x
    x = 18,176,956,090.03/179,796.72
  6. Step 6: Final answer
    x = 101,097.26

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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.