Finding the Fourth Proportional to 109,834.36, 164,770.97 and 41,444.44
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Solution
The fourth proportional to 109,834.36, 164,770.97 and 41,444.44 is: 62,173.99
Step by Step Solution
- Step 1: Write the proportion equation
109,834.36 : 164,770.97 = 41,444.44 : x - Step 2: Convert to fraction form
109,834.36/164,770.97 = 41,444.44/x - Step 3: Cross multiply
109,834.36x = 164,770.97 × 41,444.44 - Step 4: Simplify right side
109,834.36x = 6,828,840,579.91 - Step 5: Solve for x
x = 6,828,840,579.91/109,834.36 - Step 6: Final answer
x = 62,173.99
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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.