Finding the Fourth Proportional to 94,295.09, 141,389.07 and 31,097.99
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Solution
The fourth proportional to 94,295.09, 141,389.07 and 31,097.99 is: 46,629.31
Step by Step Solution
- Step 1: Write the proportion equation
94,295.09 : 141,389.07 = 31,097.99 : x - Step 2: Convert to fraction form
94,295.09/141,389.07 = 31,097.99/x - Step 3: Cross multiply
94,295.09x = 141,389.07 × 31,097.99 - Step 4: Simplify right side
94,295.09x = 4,396,915,178.02 - Step 5: Solve for x
x = 4,396,915,178.02/94,295.09 - Step 6: Final answer
x = 46,629.31
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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.