Finding the Fourth Proportional to 146,472.55, 202,153.67 and 92,762.57
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Solution
The fourth proportional to 146,472.55, 202,153.67 and 92,762.57 is: 128,025.99
Step by Step Solution
- Step 1: Write the proportion equation
146,472.55 : 202,153.67 = 92,762.57 : x - Step 2: Convert to fraction form
146,472.55/202,153.67 = 92,762.57/x - Step 3: Cross multiply
146,472.55x = 202,153.67 × 92,762.57 - Step 4: Simplify right side
146,472.55x = 18,752,293,738.24 - Step 5: Solve for x
x = 18,752,293,738.24/146,472.55 - Step 6: Final answer
x = 128,025.99
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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.