Finding the Fourth Proportional to 151,754.40, 227,677.68 and 68,649.12
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Solution
The fourth proportional to 151,754.40, 227,677.68 and 68,649.12 is: 102,994.53
Step by Step Solution
- Step 1: Write the proportion equation
151,754.40 : 227,677.68 = 68,649.12 : x - Step 2: Convert to fraction form
151,754.40/227,677.68 = 68,649.12/x - Step 3: Cross multiply
151,754.40x = 227,677.68 × 68,649.12 - Step 4: Simplify right side
151,754.40x = 15,629,872,375.64 - Step 5: Solve for x
x = 15,629,872,375.64/151,754.40 - Step 6: Final answer
x = 102,994.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.