Finding the Fourth Proportional to 68,252.42, 102,375.16 and 26,152.68
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Solution
The fourth proportional to 68,252.42, 102,375.16 and 26,152.68 is: 39,227.69
Step by Step Solution
- Step 1: Write the proportion equation
68,252.42 : 102,375.16 = 26,152.68 : x - Step 2: Convert to fraction form
68,252.42/102,375.16 = 26,152.68/x - Step 3: Cross multiply
68,252.42x = 102,375.16 × 26,152.68 - Step 4: Simplify right side
68,252.42x = 2,677,384,799.43 - Step 5: Solve for x
x = 2,677,384,799.43/68,252.42 - Step 6: Final answer
x = 39,227.69
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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.