Finding the Fourth Proportional to 109,832.36, 164,767.97 and 41,442.44
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Solution
The fourth proportional to 109,832.36, 164,767.97 and 41,442.44 is: 62,170.99
Step by Step Solution
- Step 1: Write the proportion equation
109,832.36 : 164,767.97 = 41,442.44 : x - Step 2: Convert to fraction form
109,832.36/164,767.97 = 41,442.44/x - Step 3: Cross multiply
109,832.36x = 164,767.97 × 41,442.44 - Step 4: Simplify right side
109,832.36x = 6,828,385,990.41 - Step 5: Solve for x
x = 6,828,385,990.41/109,832.36 - Step 6: Final answer
x = 62,170.99
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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.