Finding the Fourth Proportional to 110,232.48, 165,326.84 and 31,354.68
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Solution
The fourth proportional to 110,232.48, 165,326.84 and 31,354.68 is: 47,025.80
Step by Step Solution
- Step 1: Write the proportion equation
110,232.48 : 165,326.84 = 31,354.68 : x - Step 2: Convert to fraction form
110,232.48/165,326.84 = 31,354.68/x - Step 3: Cross multiply
110,232.48x = 165,326.84 × 31,354.68 - Step 4: Simplify right side
110,232.48x = 5,183,770,163.61 - Step 5: Solve for x
x = 5,183,770,163.61/110,232.48 - Step 6: Final answer
x = 47,025.80
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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.