Finding the Fourth Proportional to 168,323.25, 232,286.09 and 92,871.75
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Solution
The fourth proportional to 168,323.25, 232,286.09 and 92,871.75 is: 128,163.02
Step by Step Solution
- Step 1: Write the proportion equation
168,323.25 : 232,286.09 = 92,871.75 : x - Step 2: Convert to fraction form
168,323.25/232,286.09 = 92,871.75/x - Step 3: Cross multiply
168,323.25x = 232,286.09 × 92,871.75 - Step 4: Simplify right side
168,323.25x = 21,572,815,911.14 - Step 5: Solve for x
x = 21,572,815,911.14/168,323.25 - Step 6: Final answer
x = 128,163.02
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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.