Finding the Fourth Proportional to 94,418.70, 141,540.57 and 47,617.26
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Solution
The fourth proportional to 94,418.70, 141,540.57 and 47,617.26 is: 71,381.77
Step by Step Solution
- Step 1: Write the proportion equation
94,418.70 : 141,540.57 = 47,617.26 : x - Step 2: Convert to fraction form
94,418.70/141,540.57 = 47,617.26/x - Step 3: Cross multiply
94,418.70x = 141,540.57 × 47,617.26 - Step 4: Simplify right side
94,418.70x = 6,739,774,122.24 - Step 5: Solve for x
x = 6,739,774,122.24/94,418.70 - Step 6: Final answer
x = 71,381.77
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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.