Finding the Fourth Proportional to 153,162.02, 229,750.56 and 40,843.26
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Solution
The fourth proportional to 153,162.02, 229,750.56 and 40,843.26 is: 61,266.90
Step by Step Solution
- Step 1: Write the proportion equation
153,162.02 : 229,750.56 = 40,843.26 : x - Step 2: Convert to fraction form
153,162.02/229,750.56 = 40,843.26/x - Step 3: Cross multiply
153,162.02x = 229,750.56 × 40,843.26 - Step 4: Simplify right side
153,162.02x = 9,383,761,857.23 - Step 5: Solve for x
x = 9,383,761,857.23/153,162.02 - Step 6: Final answer
x = 61,266.90
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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.