Home / 179,625.80-269,438.70-165,110.60

Finding the Fourth Proportional to 179,625.80, 269,438.70 and 165,110.60

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Solution

The fourth proportional to 179,625.80, 269,438.70 and 165,110.60 is: 247,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,625.80 : 269,438.70 = 165,110.60 : x
  2. Step 2: Convert to fraction form
    179,625.80/269,438.70 = 165,110.60/x
  3. Step 3: Cross multiply
    179,625.80x = 269,438.70 × 165,110.60
  4. Step 4: Simplify right side
    179,625.80x = 44,487,185,420.22
  5. Step 5: Solve for x
    x = 44,487,185,420.22/179,625.80
  6. Step 6: Final answer
    x = 247,665.90

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1.5x scale

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.