Finding the Fourth Proportional to 163,029.80, 244,544.70 and 107,042.60
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Solution
The fourth proportional to 163,029.80, 244,544.70 and 107,042.60 is: 160,563.90
Step by Step Solution
- Step 1: Write the proportion equation
163,029.80 : 244,544.70 = 107,042.60 : x - Step 2: Convert to fraction form
163,029.80/244,544.70 = 107,042.60/x - Step 3: Cross multiply
163,029.80x = 244,544.70 × 107,042.60 - Step 4: Simplify right side
163,029.80x = 26,176,700,504.22 - Step 5: Solve for x
x = 26,176,700,504.22/163,029.80 - Step 6: Final answer
x = 160,563.90
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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.