Finding the Fourth Proportional to 112,371.87, 168,534.99 and 41,270.07
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Solution
The fourth proportional to 112,371.87, 168,534.99 and 41,270.07 is: 61,896.73
Step by Step Solution
- Step 1: Write the proportion equation
112,371.87 : 168,534.99 = 41,270.07 : x - Step 2: Convert to fraction form
112,371.87/168,534.99 = 41,270.07/x - Step 3: Cross multiply
112,371.87x = 168,534.99 × 41,270.07 - Step 4: Simplify right side
112,371.87x = 6,955,450,834.75 - Step 5: Solve for x
x = 6,955,450,834.75/112,371.87 - Step 6: Final answer
x = 61,896.73
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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.