Finding the Fourth Proportional to 164,292.68, 226,724.13 and 88,841.18
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Solution
The fourth proportional to 164,292.68, 226,724.13 and 88,841.18 is: 122,600.95
Step by Step Solution
- Step 1: Write the proportion equation
164,292.68 : 226,724.13 = 88,841.18 : x - Step 2: Convert to fraction form
164,292.68/226,724.13 = 88,841.18/x - Step 3: Cross multiply
164,292.68x = 226,724.13 × 88,841.18 - Step 4: Simplify right side
164,292.68x = 20,142,438,110.05 - Step 5: Solve for x
x = 20,142,438,110.05/164,292.68 - Step 6: Final answer
x = 122,600.95
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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.