Finding the Fourth Proportional to 94,408.20, 141,614.19 and 35,232.08
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Solution
The fourth proportional to 94,408.20, 141,614.19 and 35,232.08 is: 52,848.82
Step by Step Solution
- Step 1: Write the proportion equation
94,408.20 : 141,614.19 = 35,232.08 : x - Step 2: Convert to fraction form
94,408.20/141,614.19 = 35,232.08/x - Step 3: Cross multiply
94,408.20x = 141,614.19 × 35,232.08 - Step 4: Simplify right side
94,408.20x = 4,989,361,763.14 - Step 5: Solve for x
x = 4,989,361,763.14/94,408.20 - Step 6: Final answer
x = 52,848.82
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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.