Finding the Fourth Proportional to 135,310.24, 186,604.74 and 116,184.02
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Solution
The fourth proportional to 135,310.24, 186,604.74 and 116,184.02 is: 160,227.99
Step by Step Solution
- Step 1: Write the proportion equation
135,310.24 : 186,604.74 = 116,184.02 : x - Step 2: Convert to fraction form
135,310.24/186,604.74 = 116,184.02/x - Step 3: Cross multiply
135,310.24x = 186,604.74 × 116,184.02 - Step 4: Simplify right side
135,310.24x = 21,680,487,911.23 - Step 5: Solve for x
x = 21,680,487,911.23/135,310.24 - Step 6: Final answer
x = 160,227.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.