Finding the Fourth Proportional to 86,183.14, 129,395.80 and 44,093.41
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Solution
The fourth proportional to 86,183.14, 129,395.80 and 44,093.41 is: 66,202.07
Step by Step Solution
- Step 1: Write the proportion equation
86,183.14 : 129,395.80 = 44,093.41 : x - Step 2: Convert to fraction form
86,183.14/129,395.80 = 44,093.41/x - Step 3: Cross multiply
86,183.14x = 129,395.80 × 44,093.41 - Step 4: Simplify right side
86,183.14x = 5,705,502,645.17 - Step 5: Solve for x
x = 5,705,502,645.17/86,183.14 - Step 6: Final answer
x = 66,202.07
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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.