Finding the Fourth Proportional to 102,694.08, 154,046.60 and 32,578.80
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Solution
The fourth proportional to 102,694.08, 154,046.60 and 32,578.80 is: 48,869.94
Step by Step Solution
- Step 1: Write the proportion equation
102,694.08 : 154,046.60 = 32,578.80 : x - Step 2: Convert to fraction form
102,694.08/154,046.60 = 32,578.80/x - Step 3: Cross multiply
102,694.08x = 154,046.60 × 32,578.80 - Step 4: Simplify right side
102,694.08x = 5,018,653,372.08 - Step 5: Solve for x
x = 5,018,653,372.08/102,694.08 - Step 6: Final answer
x = 48,869.94
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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.