Finding the Fourth Proportional to 133,284.62, 199,905.30 and 44,537.99
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Solution
The fourth proportional to 133,284.62, 199,905.30 and 44,537.99 is: 66,799.75
Step by Step Solution
- Step 1: Write the proportion equation
133,284.62 : 199,905.30 = 44,537.99 : x - Step 2: Convert to fraction form
133,284.62/199,905.30 = 44,537.99/x - Step 3: Cross multiply
133,284.62x = 199,905.30 × 44,537.99 - Step 4: Simplify right side
133,284.62x = 8,903,379,252.82 - Step 5: Solve for x
x = 8,903,379,252.82/133,284.62 - Step 6: Final answer
x = 66,799.75
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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.