Finding the Fourth Proportional to 133,110.70, 199,549.40 and 50,063.02
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Solution
The fourth proportional to 133,110.70, 199,549.40 and 50,063.02 is: 75,050.66
Step by Step Solution
- Step 1: Write the proportion equation
133,110.70 : 199,549.40 = 50,063.02 : x - Step 2: Convert to fraction form
133,110.70/199,549.40 = 50,063.02/x - Step 3: Cross multiply
133,110.70x = 199,549.40 × 50,063.02 - Step 4: Simplify right side
133,110.70x = 9,990,045,603.19 - Step 5: Solve for x
x = 9,990,045,603.19/133,110.70 - Step 6: Final answer
x = 75,050.66
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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.