Finding the Fourth Proportional to 107,258.82, 160,911.36 and 32,372.70
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Solution
The fourth proportional to 107,258.82, 160,911.36 and 32,372.70 is: 48,566.03
Step by Step Solution
- Step 1: Write the proportion equation
107,258.82 : 160,911.36 = 32,372.70 : x - Step 2: Convert to fraction form
107,258.82/160,911.36 = 32,372.70/x - Step 3: Cross multiply
107,258.82x = 160,911.36 × 32,372.70 - Step 4: Simplify right side
107,258.82x = 5,209,135,183.87 - Step 5: Solve for x
x = 5,209,135,183.87/107,258.82 - Step 6: Final answer
x = 48,566.03
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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.