Finding the Fourth Proportional to 163,136.34, 224,998.29 and 134,792.82
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Solution
The fourth proportional to 163,136.34, 224,998.29 and 134,792.82 is: 185,906.79
Step by Step Solution
- Step 1: Write the proportion equation
163,136.34 : 224,998.29 = 134,792.82 : x - Step 2: Convert to fraction form
163,136.34/224,998.29 = 134,792.82/x - Step 3: Cross multiply
163,136.34x = 224,998.29 × 134,792.82 - Step 4: Simplify right side
163,136.34x = 30,328,154,004.28 - Step 5: Solve for x
x = 30,328,154,004.28/163,136.34 - Step 6: Final answer
x = 185,906.79
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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.