Finding the Fourth Proportional to 173,108.02, 259,636.01 and 54,763.99
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Solution
The fourth proportional to 173,108.02, 259,636.01 and 54,763.99 is: 82,137.75
Step by Step Solution
- Step 1: Write the proportion equation
173,108.02 : 259,636.01 = 54,763.99 : x - Step 2: Convert to fraction form
173,108.02/259,636.01 = 54,763.99/x - Step 3: Cross multiply
173,108.02x = 259,636.01 × 54,763.99 - Step 4: Simplify right side
173,108.02x = 14,218,703,855.28 - Step 5: Solve for x
x = 14,218,703,855.28/173,108.02 - Step 6: Final answer
x = 82,137.75
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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.