Finding the Fourth Proportional to 183,366.79, 275,129.12 and 99,186.12
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Solution
The fourth proportional to 183,366.79, 275,129.12 and 99,186.12 is: 148,821.88
Step by Step Solution
- Step 1: Write the proportion equation
183,366.79 : 275,129.12 = 99,186.12 : x - Step 2: Convert to fraction form
183,366.79/275,129.12 = 99,186.12/x - Step 3: Cross multiply
183,366.79x = 275,129.12 × 99,186.12 - Step 4: Simplify right side
183,366.79x = 27,288,990,159.78 - Step 5: Solve for x
x = 27,288,990,159.78/183,366.79 - Step 6: Final answer
x = 148,821.88
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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.