Finding the Fourth Proportional to 183,136.86, 274,702.79 and 111,107.00
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Solution
The fourth proportional to 183,136.86, 274,702.79 and 111,107.00 is: 166,658.99
Step by Step Solution
- Step 1: Write the proportion equation
183,136.86 : 274,702.79 = 111,107.00 : x - Step 2: Convert to fraction form
183,136.86/274,702.79 = 111,107.00/x - Step 3: Cross multiply
183,136.86x = 274,702.79 × 111,107.00 - Step 4: Simplify right side
183,136.86x = 30,521,403,853.05 - Step 5: Solve for x
x = 30,521,403,853.05/183,136.86 - Step 6: Final answer
x = 166,658.99
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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.