Finding the Fourth Proportional to 194,151.53, 291,360.24 and 67,791.74
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Solution
The fourth proportional to 194,151.53, 291,360.24 and 67,791.74 is: 101,734.02
Step by Step Solution
- Step 1: Write the proportion equation
194,151.53 : 291,360.24 = 67,791.74 : x - Step 2: Convert to fraction form
194,151.53/291,360.24 = 67,791.74/x - Step 3: Cross multiply
194,151.53x = 291,360.24 × 67,791.74 - Step 4: Simplify right side
194,151.53x = 19,751,816,179.62 - Step 5: Solve for x
x = 19,751,816,179.62/194,151.53 - Step 6: Final answer
x = 101,734.02
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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.