Finding the Fourth Proportional to 92,133.26, 127,142.39 and 51,846.99
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Solution
The fourth proportional to 92,133.26, 127,142.39 and 51,846.99 is: 71,548.00
Step by Step Solution
- Step 1: Write the proportion equation
92,133.26 : 127,142.39 = 51,846.99 : x - Step 2: Convert to fraction form
92,133.26/127,142.39 = 51,846.99/x - Step 3: Cross multiply
92,133.26x = 127,142.39 × 51,846.99 - Step 4: Simplify right side
92,133.26x = 6,591,949,963.67 - Step 5: Solve for x
x = 6,591,949,963.67/92,133.26 - Step 6: Final answer
x = 71,548.00
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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.