Finding the Fourth Proportional to 164,215.44, 226,598.06 and 92,591.19
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Solution
The fourth proportional to 164,215.44, 226,598.06 and 92,591.19 is: 127,764.99
Step by Step Solution
- Step 1: Write the proportion equation
164,215.44 : 226,598.06 = 92,591.19 : x - Step 2: Convert to fraction form
164,215.44/226,598.06 = 92,591.19/x - Step 3: Cross multiply
164,215.44x = 226,598.06 × 92,591.19 - Step 4: Simplify right side
164,215.44x = 20,980,983,564.14 - Step 5: Solve for x
x = 20,980,983,564.14/164,215.44 - Step 6: Final answer
x = 127,764.99
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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.