Finding the Fourth Proportional to 165,866.08, 228,986.84 and 116,884.56
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Solution
The fourth proportional to 165,866.08, 228,986.84 and 116,884.56 is: 161,365.28
Step by Step Solution
- Step 1: Write the proportion equation
165,866.08 : 228,986.84 = 116,884.56 : x - Step 2: Convert to fraction form
165,866.08/228,986.84 = 116,884.56/x - Step 3: Cross multiply
165,866.08x = 228,986.84 × 116,884.56 - Step 4: Simplify right side
165,866.08x = 26,765,026,039.19 - Step 5: Solve for x
x = 26,765,026,039.19/165,866.08 - Step 6: Final answer
x = 161,365.28
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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.