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Finding the Fourth Proportional to 67,162.86, 92,692.21 and 36,950.67

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Solution

The fourth proportional to 67,162.86, 92,692.21 and 36,950.67 is: 50,996.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,162.86 : 92,692.21 = 36,950.67 : x
  2. Step 2: Convert to fraction form
    67,162.86/92,692.21 = 36,950.67/x
  3. Step 3: Cross multiply
    67,162.86x = 92,692.21 × 36,950.67
  4. Step 4: Simplify right side
    67,162.86x = 3,425,039,263.28
  5. Step 5: Solve for x
    x = 3,425,039,263.28/67,162.86
  6. Step 6: Final answer
    x = 50,996.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.