Finding the Fourth Proportional to 126,770.44, 174,946.96 and 70,181.82
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Solution
The fourth proportional to 126,770.44, 174,946.96 and 70,181.82 is: 96,852.99
Step by Step Solution
- Step 1: Write the proportion equation
126,770.44 : 174,946.96 = 70,181.82 : x - Step 2: Convert to fraction form
126,770.44/174,946.96 = 70,181.82/x - Step 3: Cross multiply
126,770.44x = 174,946.96 × 70,181.82 - Step 4: Simplify right side
126,770.44x = 12,278,096,056.27 - Step 5: Solve for x
x = 12,278,096,056.27/126,770.44 - Step 6: Final answer
x = 96,852.99
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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.