Finding the Fourth Proportional to 94,455.56, 141,660.66 and 27,877.70
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Solution
The fourth proportional to 94,455.56, 141,660.66 and 27,877.70 is: 41,809.86
Step by Step Solution
- Step 1: Write the proportion equation
94,455.56 : 141,660.66 = 27,877.70 : x - Step 2: Convert to fraction form
94,455.56/141,660.66 = 27,877.70/x - Step 3: Cross multiply
94,455.56x = 141,660.66 × 27,877.70 - Step 4: Simplify right side
94,455.56x = 3,949,173,381.28 - Step 5: Solve for x
x = 3,949,173,381.28/94,455.56 - Step 6: Final answer
x = 41,809.86
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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.