Finding the Fourth Proportional to 146,765.92, 202,539.36 and 83,102.08
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Solution
The fourth proportional to 146,765.92, 202,539.36 and 83,102.08 is: 114,682.22
Step by Step Solution
- Step 1: Write the proportion equation
146,765.92 : 202,539.36 = 83,102.08 : x - Step 2: Convert to fraction form
146,765.92/202,539.36 = 83,102.08/x - Step 3: Cross multiply
146,765.92x = 202,539.36 × 83,102.08 - Step 4: Simplify right side
146,765.92x = 16,831,442,097.87 - Step 5: Solve for x
x = 16,831,442,097.87/146,765.92 - Step 6: Final answer
x = 114,682.22
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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.