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Finding the Fourth Proportional to 202,416.82, 303,604.37 and 67,466.31

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Solution

The fourth proportional to 202,416.82, 303,604.37 and 67,466.31 is: 101,192.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,416.82 : 303,604.37 = 67,466.31 : x
  2. Step 2: Convert to fraction form
    202,416.82/303,604.37 = 67,466.31/x
  3. Step 3: Cross multiply
    202,416.82x = 303,604.37 × 67,466.31
  4. Step 4: Simplify right side
    202,416.82x = 20,483,065,447.43
  5. Step 5: Solve for x
    x = 20,483,065,447.43/202,416.82
  6. Step 6: Final answer
    x = 101,192.51

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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.