Finding the Fourth Proportional to 146,161.08, 219,247.74 and 46,319.08
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Solution
The fourth proportional to 146,161.08, 219,247.74 and 46,319.08 is: 69,480.56
Step by Step Solution
- Step 1: Write the proportion equation
146,161.08 : 219,247.74 = 46,319.08 : x - Step 2: Convert to fraction form
146,161.08/219,247.74 = 46,319.08/x - Step 3: Cross multiply
146,161.08x = 219,247.74 × 46,319.08 - Step 4: Simplify right side
146,161.08x = 10,155,353,608.88 - Step 5: Solve for x
x = 10,155,353,608.88/146,161.08 - Step 6: Final answer
x = 69,480.56
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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.