Home / 152,692.30-228,520.05-134,029.90

Finding the Fourth Proportional to 152,692.30, 228,520.05 and 134,029.90

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Solution

The fourth proportional to 152,692.30, 228,520.05 and 134,029.90 is: 200,589.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,692.30 : 228,520.05 = 134,029.90 : x
  2. Step 2: Convert to fraction form
    152,692.30/228,520.05 = 134,029.90/x
  3. Step 3: Cross multiply
    152,692.30x = 228,520.05 × 134,029.90
  4. Step 4: Simplify right side
    152,692.30x = 30,628,519,449.50
  5. Step 5: Solve for x
    x = 30,628,519,449.50/152,692.30
  6. Step 6: Final answer
    x = 200,589.81

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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.