Finding the Fourth Proportional to 115,880.22, 173,821.95 and 32,774.22
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Solution
The fourth proportional to 115,880.22, 173,821.95 and 32,774.22 is: 49,161.79
Step by Step Solution
- Step 1: Write the proportion equation
115,880.22 : 173,821.95 = 32,774.22 : x - Step 2: Convert to fraction form
115,880.22/173,821.95 = 32,774.22/x - Step 3: Cross multiply
115,880.22x = 173,821.95 × 32,774.22 - Step 4: Simplify right side
115,880.22x = 5,696,878,830.13 - Step 5: Solve for x
x = 5,696,878,830.13/115,880.22 - Step 6: Final answer
x = 49,161.79
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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.