Finding the Fourth Proportional to 91,753.29, 137,643.62 and 32,583.99
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Solution
The fourth proportional to 91,753.29, 137,643.62 and 32,583.99 is: 48,880.84
Step by Step Solution
- Step 1: Write the proportion equation
91,753.29 : 137,643.62 = 32,583.99 : x - Step 2: Convert to fraction form
91,753.29/137,643.62 = 32,583.99/x - Step 3: Cross multiply
91,753.29x = 137,643.62 × 32,583.99 - Step 4: Simplify right side
91,753.29x = 4,484,978,174.72 - Step 5: Solve for x
x = 4,484,978,174.72/91,753.29 - Step 6: Final answer
x = 48,880.84
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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.