Finding the Fourth Proportional to 84,696.02, 126,933.26 and 34,717.60
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Solution
The fourth proportional to 84,696.02, 126,933.26 and 34,717.60 is: 52,030.99
Step by Step Solution
- Step 1: Write the proportion equation
84,696.02 : 126,933.26 = 34,717.60 : x - Step 2: Convert to fraction form
84,696.02/126,933.26 = 34,717.60/x - Step 3: Cross multiply
84,696.02x = 126,933.26 × 34,717.60 - Step 4: Simplify right side
84,696.02x = 4,406,818,147.38 - Step 5: Solve for x
x = 4,406,818,147.38/84,696.02 - Step 6: Final answer
x = 52,030.99
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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.