Home / 179,692.62-269,329.34-135,176.24

Finding the Fourth Proportional to 179,692.62, 269,329.34 and 135,176.24

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Solution

The fourth proportional to 179,692.62, 269,329.34 and 135,176.24 is: 202,606.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,692.62 : 269,329.34 = 135,176.24 : x
  2. Step 2: Convert to fraction form
    179,692.62/269,329.34 = 135,176.24/x
  3. Step 3: Cross multiply
    179,692.62x = 269,329.34 × 135,176.24
  4. Step 4: Simplify right side
    179,692.62x = 36,406,925,480.35
  5. Step 5: Solve for x
    x = 36,406,925,480.35/179,692.62
  6. Step 6: Final answer
    x = 202,606.68

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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.