Finding the Fourth Proportional to 127,302.44, 175,657.84 and 73,577.09
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Solution
The fourth proportional to 127,302.44, 175,657.84 and 73,577.09 is: 101,525.10
Step by Step Solution
- Step 1: Write the proportion equation
127,302.44 : 175,657.84 = 73,577.09 : x - Step 2: Convert to fraction form
127,302.44/175,657.84 = 73,577.09/x - Step 3: Cross multiply
127,302.44x = 175,657.84 × 73,577.09 - Step 4: Simplify right side
127,302.44x = 12,924,392,958.09 - Step 5: Solve for x
x = 12,924,392,958.09/127,302.44 - Step 6: Final answer
x = 101,525.10
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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.