Finding the Fourth Proportional to 150,366.68, 225,518.18 and 89,603.84
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Solution
The fourth proportional to 150,366.68, 225,518.18 and 89,603.84 is: 134,386.80
Step by Step Solution
- Step 1: Write the proportion equation
150,366.68 : 225,518.18 = 89,603.84 : x - Step 2: Convert to fraction form
150,366.68/225,518.18 = 89,603.84/x - Step 3: Cross multiply
150,366.68x = 225,518.18 × 89,603.84 - Step 4: Simplify right side
150,366.68x = 20,207,295,705.62 - Step 5: Solve for x
x = 20,207,295,705.62/150,366.68 - Step 6: Final answer
x = 134,386.80
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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.