Finding the Fourth Proportional to 91,704.08, 137,576.84 and 32,539.80
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Solution
The fourth proportional to 91,704.08, 137,576.84 and 32,539.80 is: 48,817.05
Step by Step Solution
- Step 1: Write the proportion equation
91,704.08 : 137,576.84 = 32,539.80 : x - Step 2: Convert to fraction form
91,704.08/137,576.84 = 32,539.80/x - Step 3: Cross multiply
91,704.08x = 137,576.84 × 32,539.80 - Step 4: Simplify right side
91,704.08x = 4,476,722,858.23 - Step 5: Solve for x
x = 4,476,722,858.23/91,704.08 - Step 6: Final answer
x = 48,817.05
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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.