Finding the Fourth Proportional to 92,576.97, 127,755.95 and 50,135.49
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Solution
The fourth proportional to 92,576.97, 127,755.95 and 50,135.49 is: 69,186.83
Step by Step Solution
- Step 1: Write the proportion equation
92,576.97 : 127,755.95 = 50,135.49 : x - Step 2: Convert to fraction form
92,576.97/127,755.95 = 50,135.49/x - Step 3: Cross multiply
92,576.97x = 127,755.95 × 50,135.49 - Step 4: Simplify right side
92,576.97x = 6,405,106,902.99 - Step 5: Solve for x
x = 6,405,106,902.99/92,576.97 - Step 6: Final answer
x = 69,186.83
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1.5x scale
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.