Finding the Fourth Proportional to 141,366.06, 212,120.84 and 94,014.09
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Solution
The fourth proportional to 141,366.06, 212,120.84 and 94,014.09 is: 141,068.85
Step by Step Solution
- Step 1: Write the proportion equation
141,366.06 : 212,120.84 = 94,014.09 : x - Step 2: Convert to fraction form
141,366.06/212,120.84 = 94,014.09/x - Step 3: Cross multiply
141,366.06x = 212,120.84 × 94,014.09 - Step 4: Simplify right side
141,366.06x = 19,942,347,742.64 - Step 5: Solve for x
x = 19,942,347,742.64/141,366.06 - Step 6: Final answer
x = 141,068.85
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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.