Finding the Fourth Proportional to 119,166.41, 164,450.99 and 65,452.67
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Solution
The fourth proportional to 119,166.41, 164,450.99 and 65,452.67 is: 90,325.42
Step by Step Solution
- Step 1: Write the proportion equation
119,166.41 : 164,450.99 = 65,452.67 : x - Step 2: Convert to fraction form
119,166.41/164,450.99 = 65,452.67/x - Step 3: Cross multiply
119,166.41x = 164,450.99 × 65,452.67 - Step 4: Simplify right side
119,166.41x = 10,763,755,230.13 - Step 5: Solve for x
x = 10,763,755,230.13/119,166.41 - Step 6: Final answer
x = 90,325.42
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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.