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Finding the Fourth Proportional to 134,692.91, 202,020.12 and 50,441.57

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Solution

The fourth proportional to 134,692.91, 202,020.12 and 50,441.57 is: 75,655.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,692.91 : 202,020.12 = 50,441.57 : x
  2. Step 2: Convert to fraction form
    134,692.91/202,020.12 = 50,441.57/x
  3. Step 3: Cross multiply
    134,692.91x = 202,020.12 × 50,441.57
  4. Step 4: Simplify right side
    134,692.91x = 10,190,211,014.29
  5. Step 5: Solve for x
    x = 10,190,211,014.29/134,692.91
  6. Step 6: Final answer
    x = 75,655.14

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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.