Finding the Fourth Proportional to 146,241.36, 219,452.76 and 67,366.80
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Solution
The fourth proportional to 146,241.36, 219,452.76 and 67,366.80 is: 101,091.99
Step by Step Solution
- Step 1: Write the proportion equation
146,241.36 : 219,452.76 = 67,366.80 : x - Step 2: Convert to fraction form
146,241.36/219,452.76 = 67,366.80/x - Step 3: Cross multiply
146,241.36x = 219,452.76 × 67,366.80 - Step 4: Simplify right side
146,241.36x = 14,783,830,192.37 - Step 5: Solve for x
x = 14,783,830,192.37/146,241.36 - Step 6: Final answer
x = 101,091.99
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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.