Finding the Fourth Proportional to 149,559.24, 206,382.42 and 82,492.68
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Solution
The fourth proportional to 149,559.24, 206,382.42 and 82,492.68 is: 113,834.75
Step by Step Solution
- Step 1: Write the proportion equation
149,559.24 : 206,382.42 = 82,492.68 : x - Step 2: Convert to fraction form
149,559.24/206,382.42 = 82,492.68/x - Step 3: Cross multiply
149,559.24x = 206,382.42 × 82,492.68 - Step 4: Simplify right side
149,559.24x = 17,025,038,930.69 - Step 5: Solve for x
x = 17,025,038,930.69/149,559.24 - Step 6: Final answer
x = 113,834.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.