Finding the Fourth Proportional to 97,728.39, 146,593.17 and 27,608.31
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Solution
The fourth proportional to 97,728.39, 146,593.17 and 27,608.31 is: 41,412.63
Step by Step Solution
- Step 1: Write the proportion equation
97,728.39 : 146,593.17 = 27,608.31 : x - Step 2: Convert to fraction form
97,728.39/146,593.17 = 27,608.31/x - Step 3: Cross multiply
97,728.39x = 146,593.17 × 27,608.31 - Step 4: Simplify right side
97,728.39x = 4,047,189,681.24 - Step 5: Solve for x
x = 4,047,189,681.24/97,728.39 - Step 6: Final answer
x = 41,412.63
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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.