Finding the Fourth Proportional to 97,796.97, 146,707.80 and 27,676.30
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Solution
The fourth proportional to 97,796.97, 146,707.80 and 27,676.30 is: 41,517.94
Step by Step Solution
- Step 1: Write the proportion equation
97,796.97 : 146,707.80 = 27,676.30 : x - Step 2: Convert to fraction form
97,796.97/146,707.80 = 27,676.30/x - Step 3: Cross multiply
97,796.97x = 146,707.80 × 27,676.30 - Step 4: Simplify right side
97,796.97x = 4,060,329,085.14 - Step 5: Solve for x
x = 4,060,329,085.14/97,796.97 - Step 6: Final answer
x = 41,517.94
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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.