Finding the Fourth Proportional to 94,287.16, 141,378.36 and 43,630.84
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Solution
The fourth proportional to 94,287.16, 141,378.36 and 43,630.84 is: 65,422.02
Step by Step Solution
- Step 1: Write the proportion equation
94,287.16 : 141,378.36 = 43,630.84 : x - Step 2: Convert to fraction form
94,287.16/141,378.36 = 43,630.84/x - Step 3: Cross multiply
94,287.16x = 141,378.36 × 43,630.84 - Step 4: Simplify right side
94,287.16x = 6,168,456,604.62 - Step 5: Solve for x
x = 6,168,456,604.62/94,287.16 - Step 6: Final answer
x = 65,422.02
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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.