Finding the Fourth Proportional to 119,717.07, 179,579.36 and 44,822.96
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Solution
The fourth proportional to 119,717.07, 179,579.36 and 44,822.96 is: 67,235.84
Step by Step Solution
- Step 1: Write the proportion equation
119,717.07 : 179,579.36 = 44,822.96 : x - Step 2: Convert to fraction form
119,717.07/179,579.36 = 44,822.96/x - Step 3: Cross multiply
119,717.07x = 179,579.36 × 44,822.96 - Step 4: Simplify right side
119,717.07x = 8,049,277,348.09 - Step 5: Solve for x
x = 8,049,277,348.09/119,717.07 - Step 6: Final answer
x = 67,235.84
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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.