Finding the Fourth Proportional to 168,286.35, 232,219.03 and 92,829.99
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Solution
The fourth proportional to 168,286.35, 232,219.03 and 92,829.99 is: 128,096.49
Step by Step Solution
- Step 1: Write the proportion equation
168,286.35 : 232,219.03 = 92,829.99 : x - Step 2: Convert to fraction form
168,286.35/232,219.03 = 92,829.99/x - Step 3: Cross multiply
168,286.35x = 232,219.03 × 92,829.99 - Step 4: Simplify right side
168,286.35x = 21,556,890,232.71 - Step 5: Solve for x
x = 21,556,890,232.71/168,286.35 - Step 6: Final answer
x = 128,096.49
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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.