Finding the Fourth Proportional to 156,129.62, 234,226.83 and 62,642.66
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Solution
The fourth proportional to 156,129.62, 234,226.83 and 62,642.66 is: 93,976.99
Step by Step Solution
- Step 1: Write the proportion equation
156,129.62 : 234,226.83 = 62,642.66 : x - Step 2: Convert to fraction form
156,129.62/234,226.83 = 62,642.66/x - Step 3: Cross multiply
156,129.62x = 234,226.83 × 62,642.66 - Step 4: Simplify right side
156,129.62x = 14,672,591,674.57 - Step 5: Solve for x
x = 14,672,591,674.57/156,129.62 - Step 6: Final answer
x = 93,976.99
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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.