Home / 179,369.37-269,017.34-67,028.85

Finding the Fourth Proportional to 179,369.37, 269,017.34 and 67,028.85

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Solution

The fourth proportional to 179,369.37, 269,017.34 and 67,028.85 is: 100,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,369.37 : 269,017.34 = 67,028.85 : x
  2. Step 2: Convert to fraction form
    179,369.37/269,017.34 = 67,028.85/x
  3. Step 3: Cross multiply
    179,369.37x = 269,017.34 × 67,028.85
  4. Step 4: Simplify right side
    179,369.37x = 18,031,922,595.11
  5. Step 5: Solve for x
    x = 18,031,922,595.11/179,369.37
  6. Step 6: Final answer
    x = 100,529.55

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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.