Finding the Fourth Proportional to 76,796.14, 115,176.93 and 27,548.14
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Solution
The fourth proportional to 76,796.14, 115,176.93 and 27,548.14 is: 41,316.01
Step by Step Solution
- Step 1: Write the proportion equation
76,796.14 : 115,176.93 = 27,548.14 : x - Step 2: Convert to fraction form
76,796.14/115,176.93 = 27,548.14/x - Step 3: Cross multiply
76,796.14x = 115,176.93 × 27,548.14 - Step 4: Simplify right side
76,796.14x = 3,172,910,192.41 - Step 5: Solve for x
x = 3,172,910,192.41/76,796.14 - Step 6: Final answer
x = 41,316.01
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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.