Finding the Fourth Proportional to 77,375.36, 116,058.26 and 27,448.88
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Solution
The fourth proportional to 77,375.36, 116,058.26 and 27,448.88 is: 41,171.62
Step by Step Solution
- Step 1: Write the proportion equation
77,375.36 : 116,058.26 = 27,448.88 : x - Step 2: Convert to fraction form
77,375.36/116,058.26 = 27,448.88/x - Step 3: Cross multiply
77,375.36x = 116,058.26 × 27,448.88 - Step 4: Simplify right side
77,375.36x = 3,185,668,534.21 - Step 5: Solve for x
x = 3,185,668,534.21/77,375.36 - Step 6: Final answer
x = 41,171.62
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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.