Finding the Fourth Proportional to 144,733.26, 217,432.62 and 102,136.80
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Solution
The fourth proportional to 144,733.26, 217,432.62 and 102,136.80 is: 153,440.00
Step by Step Solution
- Step 1: Write the proportion equation
144,733.26 : 217,432.62 = 102,136.80 : x - Step 2: Convert to fraction form
144,733.26/217,432.62 = 102,136.80/x - Step 3: Cross multiply
144,733.26x = 217,432.62 × 102,136.80 - Step 4: Simplify right side
144,733.26x = 22,207,872,022.42 - Step 5: Solve for x
x = 22,207,872,022.42/144,733.26 - Step 6: Final answer
x = 153,440.00
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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.