Finding the Fourth Proportional to 168,032.44, 252,083.22 and 115,466.68
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Solution
The fourth proportional to 168,032.44, 252,083.22 and 115,466.68 is: 173,223.77
Step by Step Solution
- Step 1: Write the proportion equation
168,032.44 : 252,083.22 = 115,466.68 : x - Step 2: Convert to fraction form
168,032.44/252,083.22 = 115,466.68/x - Step 3: Cross multiply
168,032.44x = 252,083.22 × 115,466.68 - Step 4: Simplify right side
168,032.44x = 29,107,212,497.11 - Step 5: Solve for x
x = 29,107,212,497.11/168,032.44 - Step 6: Final answer
x = 173,223.77
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1.5x scale
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.