Home / 164,997.37-247,456.41-76,165.55

Finding the Fourth Proportional to 164,997.37, 247,456.41 and 76,165.55

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Solution

The fourth proportional to 164,997.37, 247,456.41 and 76,165.55 is: 114,230.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,997.37 : 247,456.41 = 76,165.55 : x
  2. Step 2: Convert to fraction form
    164,997.37/247,456.41 = 76,165.55/x
  3. Step 3: Cross multiply
    164,997.37x = 247,456.41 × 76,165.55
  4. Step 4: Simplify right side
    164,997.37x = 18,847,653,187.85
  5. Step 5: Solve for x
    x = 18,847,653,187.85/164,997.37
  6. Step 6: Final answer
    x = 114,230.02

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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.