Finding the Fourth Proportional to 167,083.09, 250,639.37 and 47,141.09
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Solution
The fourth proportional to 167,083.09, 250,639.37 and 47,141.09 is: 70,715.78
Step by Step Solution
- Step 1: Write the proportion equation
167,083.09 : 250,639.37 = 47,141.09 : x - Step 2: Convert to fraction form
167,083.09/250,639.37 = 47,141.09/x - Step 3: Cross multiply
167,083.09x = 250,639.37 × 47,141.09 - Step 4: Simplify right side
167,083.09x = 11,815,411,609.81 - Step 5: Solve for x
x = 11,815,411,609.81/167,083.09 - Step 6: Final answer
x = 70,715.78
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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.