Finding the Fourth Proportional to 135,902.00, 203,863.64 and 36,059.99
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Solution
The fourth proportional to 135,902.00, 203,863.64 and 36,059.99 is: 54,092.80
Step by Step Solution
- Step 1: Write the proportion equation
135,902.00 : 203,863.64 = 36,059.99 : x - Step 2: Convert to fraction form
135,902.00/203,863.64 = 36,059.99/x - Step 3: Cross multiply
135,902.00x = 203,863.64 × 36,059.99 - Step 4: Simplify right side
135,902.00x = 7,351,319,620.15 - Step 5: Solve for x
x = 7,351,319,620.15/135,902.00 - Step 6: Final answer
x = 54,092.80
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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.