Finding the Fourth Proportional to 115,040.08, 172,492.08 and 44,837.44
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Solution
The fourth proportional to 115,040.08, 172,492.08 and 44,837.44 is: 67,229.64
Step by Step Solution
- Step 1: Write the proportion equation
115,040.08 : 172,492.08 = 44,837.44 : x - Step 2: Convert to fraction form
115,040.08/172,492.08 = 44,837.44/x - Step 3: Cross multiply
115,040.08x = 172,492.08 × 44,837.44 - Step 4: Simplify right side
115,040.08x = 7,734,103,287.48 - Step 5: Solve for x
x = 7,734,103,287.48/115,040.08 - Step 6: Final answer
x = 67,229.64
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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.