Finding the Fourth Proportional to 165,068.68, 227,794.60 and 92,472.08
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Solution
The fourth proportional to 165,068.68, 227,794.60 and 92,472.08 is: 127,611.37
Step by Step Solution
- Step 1: Write the proportion equation
165,068.68 : 227,794.60 = 92,472.08 : x - Step 2: Convert to fraction form
165,068.68/227,794.60 = 92,472.08/x - Step 3: Cross multiply
165,068.68x = 227,794.60 × 92,472.08 - Step 4: Simplify right side
165,068.68x = 21,064,640,474.77 - Step 5: Solve for x
x = 21,064,640,474.77/165,068.68 - Step 6: Final answer
x = 127,611.37
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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.