Finding the Fourth Proportional to 115,180.03, 172,651.67 and 44,085.99
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Solution
The fourth proportional to 115,180.03, 172,651.67 and 44,085.99 is: 66,083.68
Step by Step Solution
- Step 1: Write the proportion equation
115,180.03 : 172,651.67 = 44,085.99 : x - Step 2: Convert to fraction form
115,180.03/172,651.67 = 44,085.99/x - Step 3: Cross multiply
115,180.03x = 172,651.67 × 44,085.99 - Step 4: Simplify right side
115,180.03x = 7,611,519,797.10 - Step 5: Solve for x
x = 7,611,519,797.10/115,180.03 - Step 6: Final answer
x = 66,083.68
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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.