Finding the Fourth Proportional to 96,258.44, 144,378.14 and 29,680.60
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Solution
The fourth proportional to 96,258.44, 144,378.14 and 29,680.60 is: 44,517.96
Step by Step Solution
- Step 1: Write the proportion equation
96,258.44 : 144,378.14 = 29,680.60 : x - Step 2: Convert to fraction form
96,258.44/144,378.14 = 29,680.60/x - Step 3: Cross multiply
96,258.44x = 144,378.14 × 29,680.60 - Step 4: Simplify right side
96,258.44x = 4,285,229,822.08 - Step 5: Solve for x
x = 4,285,229,822.08/96,258.44 - Step 6: Final answer
x = 44,517.96
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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.