Finding the Fourth Proportional to 171,136.19, 236,176.26 and 94,654.98
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Solution
The fourth proportional to 171,136.19, 236,176.26 and 94,654.98 is: 130,628.47
Step by Step Solution
- Step 1: Write the proportion equation
171,136.19 : 236,176.26 = 94,654.98 : x - Step 2: Convert to fraction form
171,136.19/236,176.26 = 94,654.98/x - Step 3: Cross multiply
171,136.19x = 236,176.26 × 94,654.98 - Step 4: Simplify right side
171,136.19x = 22,355,258,811.82 - Step 5: Solve for x
x = 22,355,258,811.82/171,136.19 - Step 6: Final answer
x = 130,628.47
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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.