Finding the Fourth Proportional to 163,696.44, 225,903.42 and 96,628.44
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Solution
The fourth proportional to 163,696.44, 225,903.42 and 96,628.44 is: 133,348.62
Step by Step Solution
- Step 1: Write the proportion equation
163,696.44 : 225,903.42 = 96,628.44 : x - Step 2: Convert to fraction form
163,696.44/225,903.42 = 96,628.44/x - Step 3: Cross multiply
163,696.44x = 225,903.42 × 96,628.44 - Step 4: Simplify right side
163,696.44x = 21,828,695,065.26 - Step 5: Solve for x
x = 21,828,695,065.26/163,696.44 - Step 6: Final answer
x = 133,348.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.