Finding the Fourth Proportional to 94,329.84, 141,446.06 and 27,761.32
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Solution
The fourth proportional to 94,329.84, 141,446.06 and 27,761.32 is: 41,627.65
Step by Step Solution
- Step 1: Write the proportion equation
94,329.84 : 141,446.06 = 27,761.32 : x - Step 2: Convert to fraction form
94,329.84/141,446.06 = 27,761.32/x - Step 3: Cross multiply
94,329.84x = 141,446.06 × 27,761.32 - Step 4: Simplify right side
94,329.84x = 3,926,729,334.40 - Step 5: Solve for x
x = 3,926,729,334.40/94,329.84 - Step 6: Final answer
x = 41,627.65
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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.