Finding the Fourth Proportional to 151,411.48, 226,944.99 and 92,116.44
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Solution
The fourth proportional to 151,411.48, 226,944.99 and 92,116.44 is: 138,069.88
Step by Step Solution
- Step 1: Write the proportion equation
151,411.48 : 226,944.99 = 92,116.44 : x - Step 2: Convert to fraction form
151,411.48/226,944.99 = 92,116.44/x - Step 3: Cross multiply
151,411.48x = 226,944.99 × 92,116.44 - Step 4: Simplify right side
151,411.48x = 20,905,364,554.64 - Step 5: Solve for x
x = 20,905,364,554.64/151,411.48 - Step 6: Final answer
x = 138,069.88
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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.