Finding the Fourth Proportional to 164,270.08, 226,691.76 and 88,816.96
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Solution
The fourth proportional to 164,270.08, 226,691.76 and 88,816.96 is: 122,566.89
Step by Step Solution
- Step 1: Write the proportion equation
164,270.08 : 226,691.76 = 88,816.96 : x - Step 2: Convert to fraction form
164,270.08/226,691.76 = 88,816.96/x - Step 3: Cross multiply
164,270.08x = 226,691.76 × 88,816.96 - Step 4: Simplify right side
164,270.08x = 20,134,072,980.25 - Step 5: Solve for x
x = 20,134,072,980.25/164,270.08 - Step 6: Final answer
x = 122,566.89
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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.