Finding the Fourth Proportional to 180,120.44, 270,258.42 and 96,997.88
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Solution
The fourth proportional to 180,120.44, 270,258.42 and 96,997.88 is: 145,538.70
Step by Step Solution
- Step 1: Write the proportion equation
180,120.44 : 270,258.42 = 96,997.88 : x - Step 2: Convert to fraction form
180,120.44/270,258.42 = 96,997.88/x - Step 3: Cross multiply
180,120.44x = 270,258.42 × 96,997.88 - Step 4: Simplify right side
180,120.44x = 26,214,493,792.15 - Step 5: Solve for x
x = 26,214,493,792.15/180,120.44 - Step 6: Final answer
x = 145,538.70
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1.5x scale
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.