Finding the Fourth Proportional to 176,153.23, 264,230.02 and 82,659.07
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Solution
The fourth proportional to 176,153.23, 264,230.02 and 82,659.07 is: 123,988.68
Step by Step Solution
- Step 1: Write the proportion equation
176,153.23 : 264,230.02 = 82,659.07 : x - Step 2: Convert to fraction form
176,153.23/264,230.02 = 82,659.07/x - Step 3: Cross multiply
176,153.23x = 264,230.02 × 82,659.07 - Step 4: Simplify right side
176,153.23x = 21,841,006,398.13 - Step 5: Solve for x
x = 21,841,006,398.13/176,153.23 - Step 6: Final answer
x = 123,988.68
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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.