Finding the Fourth Proportional to 133,208.39, 199,807.97 and 33,369.44
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Solution
The fourth proportional to 133,208.39, 199,807.97 and 33,369.44 is: 50,052.99
Step by Step Solution
- Step 1: Write the proportion equation
133,208.39 : 199,807.97 = 33,369.44 : x - Step 2: Convert to fraction form
133,208.39/199,807.97 = 33,369.44/x - Step 3: Cross multiply
133,208.39x = 199,807.97 × 33,369.44 - Step 4: Simplify right side
133,208.39x = 6,667,478,900.55 - Step 5: Solve for x
x = 6,667,478,900.55/133,208.39 - Step 6: Final answer
x = 50,052.99
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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.