Finding the Fourth Proportional to 103,635.08, 155,452.62 and 41,349.32
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Solution
The fourth proportional to 103,635.08, 155,452.62 and 41,349.32 is: 62,023.98
Step by Step Solution
- Step 1: Write the proportion equation
103,635.08 : 155,452.62 = 41,349.32 : x - Step 2: Convert to fraction form
103,635.08/155,452.62 = 41,349.32/x - Step 3: Cross multiply
103,635.08x = 155,452.62 × 41,349.32 - Step 4: Simplify right side
103,635.08x = 6,427,860,129.22 - Step 5: Solve for x
x = 6,427,860,129.22/103,635.08 - Step 6: Final answer
x = 62,023.98
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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.