Finding the Fourth Proportional to 165,173.88, 227,951.00 and 92,577.63
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Solution
The fourth proportional to 165,173.88, 227,951.00 and 92,577.63 is: 127,763.32
Step by Step Solution
- Step 1: Write the proportion equation
165,173.88 : 227,951.00 = 92,577.63 : x - Step 2: Convert to fraction form
165,173.88/227,951.00 = 92,577.63/x - Step 3: Cross multiply
165,173.88x = 227,951.00 × 92,577.63 - Step 4: Simplify right side
165,173.88x = 21,103,162,873.24 - Step 5: Solve for x
x = 21,103,162,873.24/165,173.88 - Step 6: Final answer
x = 127,763.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.