Finding the Fourth Proportional to 169,428.87, 254,138.99 and 44,770.95
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Solution
The fourth proportional to 169,428.87, 254,138.99 and 44,770.95 is: 67,155.28
Step by Step Solution
- Step 1: Write the proportion equation
169,428.87 : 254,138.99 = 44,770.95 : x - Step 2: Convert to fraction form
169,428.87/254,138.99 = 44,770.95/x - Step 3: Cross multiply
169,428.87x = 254,138.99 × 44,770.95 - Step 4: Simplify right side
169,428.87x = 11,378,043,790.49 - Step 5: Solve for x
x = 11,378,043,790.49/169,428.87 - Step 6: Final answer
x = 67,155.28
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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.