Finding the Fourth Proportional to 68,533.30, 102,654.06 and 32,942.44
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Solution
The fourth proportional to 68,533.30, 102,654.06 and 32,942.44 is: 49,343.53
Step by Step Solution
- Step 1: Write the proportion equation
68,533.30 : 102,654.06 = 32,942.44 : x - Step 2: Convert to fraction form
68,533.30/102,654.06 = 32,942.44/x - Step 3: Cross multiply
68,533.30x = 102,654.06 × 32,942.44 - Step 4: Simplify right side
68,533.30x = 3,381,675,212.31 - Step 5: Solve for x
x = 3,381,675,212.31/68,533.30 - Step 6: Final answer
x = 49,343.53
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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.