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Finding the Fourth Proportional to 133,446.48, 200,161.08 and 50,338.32

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Solution

The fourth proportional to 133,446.48, 200,161.08 and 50,338.32 is: 75,504.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,446.48 : 200,161.08 = 50,338.32 : x
  2. Step 2: Convert to fraction form
    133,446.48/200,161.08 = 50,338.32/x
  3. Step 3: Cross multiply
    133,446.48x = 200,161.08 × 50,338.32
  4. Step 4: Simplify right side
    133,446.48x = 10,075,772,496.59
  5. Step 5: Solve for x
    x = 10,075,772,496.59/133,446.48
  6. Step 6: Final answer
    x = 75,504.22

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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.