Finding the Fourth Proportional to 103,684.08, 155,525.97 and 32,612.96
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Solution
The fourth proportional to 103,684.08, 155,525.97 and 32,612.96 is: 48,919.39
Step by Step Solution
- Step 1: Write the proportion equation
103,684.08 : 155,525.97 = 32,612.96 : x - Step 2: Convert to fraction form
103,684.08/155,525.97 = 32,612.96/x - Step 3: Cross multiply
103,684.08x = 155,525.97 × 32,612.96 - Step 4: Simplify right side
103,684.08x = 5,072,162,238.57 - Step 5: Solve for x
x = 5,072,162,238.57/103,684.08 - Step 6: Final answer
x = 48,919.39
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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.