Finding the Fourth Proportional to 127,101,230.70, 190,651,846.05 and 34,984,790.70
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Solution
The fourth proportional to 127,101,230.70, 190,651,846.05 and 34,984,790.70 is: 52,477,186.05
Step by Step Solution
- Step 1: Write the proportion equation
127,101,230.70 : 190,651,846.05 = 34,984,790.70 : x - Step 2: Convert to fraction form
127,101,230.70/190,651,846.05 = 34,984,790.70/x - Step 3: Cross multiply
127,101,230.70x = 190,651,846.05 × 34,984,790.70 - Step 4: Simplify right side
127,101,230.70x = 6,669,914,930,627,873 - Step 5: Solve for x
x = 6,669,914,930,627,873/127,101,230.70 - Step 6: Final answer
x = 52,477,186.05
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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.