Finding the Fourth Proportional to 110,452.44, 165,678.66 and 48,166.68
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Solution
The fourth proportional to 110,452.44, 165,678.66 and 48,166.68 is: 72,250.02
Step by Step Solution
- Step 1: Write the proportion equation
110,452.44 : 165,678.66 = 48,166.68 : x - Step 2: Convert to fraction form
110,452.44/165,678.66 = 48,166.68/x - Step 3: Cross multiply
110,452.44x = 165,678.66 × 48,166.68 - Step 4: Simplify right side
110,452.44x = 7,980,190,999.05 - Step 5: Solve for x
x = 7,980,190,999.05/110,452.44 - Step 6: Final answer
x = 72,250.02
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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.