Finding the Fourth Proportional to 91,723.94, 137,599.57 and 32,554.65
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Solution
The fourth proportional to 91,723.94, 137,599.57 and 32,554.65 is: 48,836.82
Step by Step Solution
- Step 1: Write the proportion equation
91,723.94 : 137,599.57 = 32,554.65 : x - Step 2: Convert to fraction form
91,723.94/137,599.57 = 32,554.65/x - Step 3: Cross multiply
91,723.94x = 137,599.57 × 32,554.65 - Step 4: Simplify right side
91,723.94x = 4,479,505,760.11 - Step 5: Solve for x
x = 4,479,505,760.11/91,723.94 - Step 6: Final answer
x = 48,836.82
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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.