Finding the Fourth Proportional to 135,739.66, 203,527.46 and 60,845.84
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Solution
The fourth proportional to 135,739.66, 203,527.46 and 60,845.84 is: 91,231.99
Step by Step Solution
- Step 1: Write the proportion equation
135,739.66 : 203,527.46 = 60,845.84 : x - Step 2: Convert to fraction form
135,739.66/203,527.46 = 60,845.84/x - Step 3: Cross multiply
135,739.66x = 203,527.46 × 60,845.84 - Step 4: Simplify right side
135,739.66x = 12,383,799,266.77 - Step 5: Solve for x
x = 12,383,799,266.77/135,739.66 - Step 6: Final answer
x = 91,231.99
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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.