Home / 179,370.37-269,018.83-67,029.85

Finding the Fourth Proportional to 179,370.37, 269,018.83 and 67,029.85

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Solution

The fourth proportional to 179,370.37, 269,018.83 and 67,029.85 is: 100,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,370.37 : 269,018.83 = 67,029.85 : x
  2. Step 2: Convert to fraction form
    179,370.37/269,018.83 = 67,029.85/x
  3. Step 3: Cross multiply
    179,370.37x = 269,018.83 × 67,029.85
  4. Step 4: Simplify right side
    179,370.37x = 18,032,291,822.08
  5. Step 5: Solve for x
    x = 18,032,291,822.08/179,370.37
  6. Step 6: Final answer
    x = 100,531.05

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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.