Finding the Fourth Proportional to 74,224.35, 111,188.30 and 44,626.14
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Solution
The fourth proportional to 74,224.35, 111,188.30 and 44,626.14 is: 66,850.09
Step by Step Solution
- Step 1: Write the proportion equation
74,224.35 : 111,188.30 = 44,626.14 : x - Step 2: Convert to fraction form
74,224.35/111,188.30 = 44,626.14/x - Step 3: Cross multiply
74,224.35x = 111,188.30 × 44,626.14 - Step 4: Simplify right side
74,224.35x = 4,961,904,419.03 - Step 5: Solve for x
x = 4,961,904,419.03/74,224.35 - Step 6: Final answer
x = 66,850.09
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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.