Finding the Fourth Proportional to 97,563.18, 146,213.52 and 38,382.96
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Solution
The fourth proportional to 97,563.18, 146,213.52 and 38,382.96 is: 57,522.80
Step by Step Solution
- Step 1: Write the proportion equation
97,563.18 : 146,213.52 = 38,382.96 : x - Step 2: Convert to fraction form
97,563.18/146,213.52 = 38,382.96/x - Step 3: Cross multiply
97,563.18x = 146,213.52 × 38,382.96 - Step 4: Simplify right side
97,563.18x = 5,612,107,689.62 - Step 5: Solve for x
x = 5,612,107,689.62/97,563.18 - Step 6: Final answer
x = 57,522.80
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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.