Finding the Fourth Proportional to 133,206.13, 199,804.59 and 33,367.19
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Solution
The fourth proportional to 133,206.13, 199,804.59 and 33,367.19 is: 50,049.62
Step by Step Solution
- Step 1: Write the proportion equation
133,206.13 : 199,804.59 = 33,367.19 : x - Step 2: Convert to fraction form
133,206.13/199,804.59 = 33,367.19/x - Step 3: Cross multiply
133,206.13x = 199,804.59 × 33,367.19 - Step 4: Simplify right side
133,206.13x = 6,666,916,718.38 - Step 5: Solve for x
x = 6,666,916,718.38/133,206.13 - Step 6: Final answer
x = 50,049.62
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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.