Finding the Fourth Proportional to 135,464.92, 203,236.26 and 88,659.88
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Solution
The fourth proportional to 135,464.92, 203,236.26 and 88,659.88 is: 133,015.27
Step by Step Solution
- Step 1: Write the proportion equation
135,464.92 : 203,236.26 = 88,659.88 : x - Step 2: Convert to fraction form
135,464.92/203,236.26 = 88,659.88/x - Step 3: Cross multiply
135,464.92x = 203,236.26 × 88,659.88 - Step 4: Simplify right side
135,464.92x = 18,018,902,423.25 - Step 5: Solve for x
x = 18,018,902,423.25/135,464.92 - Step 6: Final answer
x = 133,015.27
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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.