Finding the Fourth Proportional to 160,167.63, 220,758.39 and 146,592.99
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Solution
The fourth proportional to 160,167.63, 220,758.39 and 146,592.99 is: 202,048.52
Step by Step Solution
- Step 1: Write the proportion equation
160,167.63 : 220,758.39 = 146,592.99 : x - Step 2: Convert to fraction form
160,167.63/220,758.39 = 146,592.99/x - Step 3: Cross multiply
160,167.63x = 220,758.39 × 146,592.99 - Step 4: Simplify right side
160,167.63x = 32,361,632,457.69 - Step 5: Solve for x
x = 32,361,632,457.69/160,167.63 - Step 6: Final answer
x = 202,048.52
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1.5x scale
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.