Finding the Fourth Proportional to 115,674.84, 173,509.02 and 36,793.80
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Solution
The fourth proportional to 115,674.84, 173,509.02 and 36,793.80 is: 55,189.67
Step by Step Solution
- Step 1: Write the proportion equation
115,674.84 : 173,509.02 = 36,793.80 : x - Step 2: Convert to fraction form
115,674.84/173,509.02 = 36,793.80/x - Step 3: Cross multiply
115,674.84x = 173,509.02 × 36,793.80 - Step 4: Simplify right side
115,674.84x = 6,384,056,180.08 - Step 5: Solve for x
x = 6,384,056,180.08/115,674.84 - Step 6: Final answer
x = 55,189.67
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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.