Finding the Fourth Proportional to 192,167.26, 288,428.08 and 97,463.90
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Solution
The fourth proportional to 192,167.26, 288,428.08 and 97,463.90 is: 146,285.72
Step by Step Solution
- Step 1: Write the proportion equation
192,167.26 : 288,428.08 = 97,463.90 : x - Step 2: Convert to fraction form
192,167.26/288,428.08 = 97,463.90/x - Step 3: Cross multiply
192,167.26x = 288,428.08 × 97,463.90 - Step 4: Simplify right side
192,167.26x = 28,111,325,546.31 - Step 5: Solve for x
x = 28,111,325,546.31/192,167.26 - Step 6: Final answer
x = 146,285.72
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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.