Finding the Fourth Proportional to 163,998.36, 246,006.36 and 51,687.27
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Solution
The fourth proportional to 163,998.36, 246,006.36 and 51,687.27 is: 77,533.68
Step by Step Solution
- Step 1: Write the proportion equation
163,998.36 : 246,006.36 = 51,687.27 : x - Step 2: Convert to fraction form
163,998.36/246,006.36 = 51,687.27/x - Step 3: Cross multiply
163,998.36x = 246,006.36 × 51,687.27 - Step 4: Simplify right side
163,998.36x = 12,715,397,151.04 - Step 5: Solve for x
x = 12,715,397,151.04/163,998.36 - Step 6: Final answer
x = 77,533.68
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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.