Finding the Fourth Proportional to 164,336.08, 226,783.80 and 88,884.56
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Solution
The fourth proportional to 164,336.08, 226,783.80 and 88,884.56 is: 122,660.70
Step by Step Solution
- Step 1: Write the proportion equation
164,336.08 : 226,783.80 = 88,884.56 : x - Step 2: Convert to fraction form
164,336.08/226,783.80 = 88,884.56/x - Step 3: Cross multiply
164,336.08x = 226,783.80 × 88,884.56 - Step 4: Simplify right side
164,336.08x = 20,157,578,278.13 - Step 5: Solve for x
x = 20,157,578,278.13/164,336.08 - Step 6: Final answer
x = 122,660.70
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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.