Finding the Fourth Proportional to 110,753.92, 166,157.12 and 44,197.76
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Solution
The fourth proportional to 110,753.92, 166,157.12 and 44,197.76 is: 66,307.11
Step by Step Solution
- Step 1: Write the proportion equation
110,753.92 : 166,157.12 = 44,197.76 : x - Step 2: Convert to fraction form
110,753.92/166,157.12 = 44,197.76/x - Step 3: Cross multiply
110,753.92x = 166,157.12 × 44,197.76 - Step 4: Simplify right side
110,753.92x = 7,343,772,512.05 - Step 5: Solve for x
x = 7,343,772,512.05/110,753.92 - Step 6: Final answer
x = 66,307.11
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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.