Finding the Fourth Proportional to 104,734.14, 157,042.41 and 92,282.46
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Solution
The fourth proportional to 104,734.14, 157,042.41 and 92,282.46 is: 138,371.88
Step by Step Solution
- Step 1: Write the proportion equation
104,734.14 : 157,042.41 = 92,282.46 : x - Step 2: Convert to fraction form
104,734.14/157,042.41 = 92,282.46/x - Step 3: Cross multiply
104,734.14x = 157,042.41 × 92,282.46 - Step 4: Simplify right side
104,734.14x = 14,492,259,919.13 - Step 5: Solve for x
x = 14,492,259,919.13/104,734.14 - Step 6: Final answer
x = 138,371.88
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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.