Finding the Fourth Proportional to 133,048.44, 199,674.18 and 48,888.36
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Solution
The fourth proportional to 133,048.44, 199,674.18 and 48,888.36 is: 73,369.84
Step by Step Solution
- Step 1: Write the proportion equation
133,048.44 : 199,674.18 = 48,888.36 : x - Step 2: Convert to fraction form
133,048.44/199,674.18 = 48,888.36/x - Step 3: Cross multiply
133,048.44x = 199,674.18 × 48,888.36 - Step 4: Simplify right side
133,048.44x = 9,761,743,194.54 - Step 5: Solve for x
x = 9,761,743,194.54/133,048.44 - Step 6: Final answer
x = 73,369.84
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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.