Finding the Fourth Proportional to 115,179.03, 172,650.17 and 44,084.99
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Solution
The fourth proportional to 115,179.03, 172,650.17 and 44,084.99 is: 66,082.18
Step by Step Solution
- Step 1: Write the proportion equation
115,179.03 : 172,650.17 = 44,084.99 : x - Step 2: Convert to fraction form
115,179.03/172,650.17 = 44,084.99/x - Step 3: Cross multiply
115,179.03x = 172,650.17 × 44,084.99 - Step 4: Simplify right side
115,179.03x = 7,611,281,559.79 - Step 5: Solve for x
x = 7,611,281,559.79/115,179.03 - Step 6: Final answer
x = 66,082.18
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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.