Finding the Fourth Proportional to 88,771.09, 133,091.02 and 32,581.60
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Solution
The fourth proportional to 88,771.09, 133,091.02 and 32,581.60 is: 48,848.32
Step by Step Solution
- Step 1: Write the proportion equation
88,771.09 : 133,091.02 = 32,581.60 : x - Step 2: Convert to fraction form
88,771.09/133,091.02 = 32,581.60/x - Step 3: Cross multiply
88,771.09x = 133,091.02 × 32,581.60 - Step 4: Simplify right side
88,771.09x = 4,336,318,377.23 - Step 5: Solve for x
x = 4,336,318,377.23/88,771.09 - Step 6: Final answer
x = 48,848.32
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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.