Finding the Fourth Proportional to 94,116.98, 141,175.67 and 66,161.95
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Solution
The fourth proportional to 94,116.98, 141,175.67 and 66,161.95 is: 99,243.07
Step by Step Solution
- Step 1: Write the proportion equation
94,116.98 : 141,175.67 = 66,161.95 : x - Step 2: Convert to fraction form
94,116.98/141,175.67 = 66,161.95/x - Step 3: Cross multiply
94,116.98x = 141,175.67 × 66,161.95 - Step 4: Simplify right side
94,116.98x = 9,340,457,619.76 - Step 5: Solve for x
x = 9,340,457,619.76/94,116.98 - Step 6: Final answer
x = 99,243.07
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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.