Finding the Fourth Proportional to 146,224.24, 219,145.26 and 105,833.75
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Solution
The fourth proportional to 146,224.24, 219,145.26 and 105,833.75 is: 158,612.31
Step by Step Solution
- Step 1: Write the proportion equation
146,224.24 : 219,145.26 = 105,833.75 : x - Step 2: Convert to fraction form
146,224.24/219,145.26 = 105,833.75/x - Step 3: Cross multiply
146,224.24x = 219,145.26 × 105,833.75 - Step 4: Simplify right side
146,224.24x = 23,192,963,685.05 - Step 5: Solve for x
x = 23,192,963,685.05/146,224.24 - Step 6: Final answer
x = 158,612.31
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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.