Finding the Fourth Proportional to 135,735.66, 203,521.46 and 60,841.84
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Solution
The fourth proportional to 135,735.66, 203,521.46 and 60,841.84 is: 91,225.99
Step by Step Solution
- Step 1: Write the proportion equation
135,735.66 : 203,521.46 = 60,841.84 : x - Step 2: Convert to fraction form
135,735.66/203,521.46 = 60,841.84/x - Step 3: Cross multiply
135,735.66x = 203,521.46 × 60,841.84 - Step 4: Simplify right side
135,735.66x = 12,382,620,105.89 - Step 5: Solve for x
x = 12,382,620,105.89/135,735.66 - Step 6: Final answer
x = 91,225.99
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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.