Finding the Fourth Proportional to 163,323.44, 225,406.29 and 102,893.07
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Solution
The fourth proportional to 163,323.44, 225,406.29 and 102,893.07 is: 142,005.00
Step by Step Solution
- Step 1: Write the proportion equation
163,323.44 : 225,406.29 = 102,893.07 : x - Step 2: Convert to fraction form
163,323.44/225,406.29 = 102,893.07/x - Step 3: Cross multiply
163,323.44x = 225,406.29 × 102,893.07 - Step 4: Simplify right side
163,323.44x = 23,192,745,175.41 - Step 5: Solve for x
x = 23,192,745,175.41/163,323.44 - Step 6: Final answer
x = 142,005.00
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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.