Finding the Fourth Proportional to 155,159.30, 232,757.18 and 55,333.68
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Solution
The fourth proportional to 155,159.30, 232,757.18 and 55,333.68 is: 83,007.02
Step by Step Solution
- Step 1: Write the proportion equation
155,159.30 : 232,757.18 = 55,333.68 : x - Step 2: Convert to fraction form
155,159.30/232,757.18 = 55,333.68/x - Step 3: Cross multiply
155,159.30x = 232,757.18 × 55,333.68 - Step 4: Simplify right side
155,159.30x = 12,879,311,039.15 - Step 5: Solve for x
x = 12,879,311,039.15/155,159.30 - Step 6: Final answer
x = 83,007.02
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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.