Finding the Fourth Proportional to 119,471.66, 179,201.55 and 44,586.08
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Solution
The fourth proportional to 119,471.66, 179,201.55 and 44,586.08 is: 66,876.90
Step by Step Solution
- Step 1: Write the proportion equation
119,471.66 : 179,201.55 = 44,586.08 : x - Step 2: Convert to fraction form
119,471.66/179,201.55 = 44,586.08/x - Step 3: Cross multiply
119,471.66x = 179,201.55 × 44,586.08 - Step 4: Simplify right side
119,471.66x = 7,989,894,644.42 - Step 5: Solve for x
x = 7,989,894,644.42/119,471.66 - Step 6: Final answer
x = 66,876.90
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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.