Finding the Fourth Proportional to 133,201.94, 199,805.00 and 44,455.91
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Solution
The fourth proportional to 133,201.94, 199,805.00 and 44,455.91 is: 66,684.56
Step by Step Solution
- Step 1: Write the proportion equation
133,201.94 : 199,805.00 = 44,455.91 : x - Step 2: Convert to fraction form
133,201.94/199,805.00 = 44,455.91/x - Step 3: Cross multiply
133,201.94x = 199,805.00 × 44,455.91 - Step 4: Simplify right side
133,201.94x = 8,882,511,876.25 - Step 5: Solve for x
x = 8,882,511,876.25/133,201.94 - Step 6: Final answer
x = 66,684.56
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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.