Finding the Fourth Proportional to 76,408.92, 114,657.99 and 32,032.26
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Solution
The fourth proportional to 76,408.92, 114,657.99 and 32,032.26 is: 48,067.09
Step by Step Solution
- Step 1: Write the proportion equation
76,408.92 : 114,657.99 = 32,032.26 : x - Step 2: Convert to fraction form
76,408.92/114,657.99 = 32,032.26/x - Step 3: Cross multiply
76,408.92x = 114,657.99 × 32,032.26 - Step 4: Simplify right side
76,408.92x = 3,672,754,546.76 - Step 5: Solve for x
x = 3,672,754,546.76/76,408.92 - Step 6: Final answer
x = 48,067.09
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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.