Finding the Fourth Proportional to 164,129.94, 226,496.16 and 92,508.53
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Solution
The fourth proportional to 164,129.94, 226,496.16 and 92,508.53 is: 127,659.99
Step by Step Solution
- Step 1: Write the proportion equation
164,129.94 : 226,496.16 = 92,508.53 : x - Step 2: Convert to fraction form
164,129.94/226,496.16 = 92,508.53/x - Step 3: Cross multiply
164,129.94x = 226,496.16 × 92,508.53 - Step 4: Simplify right side
164,129.94x = 20,952,825,679.76 - Step 5: Solve for x
x = 20,952,825,679.76/164,129.94 - Step 6: Final answer
x = 127,659.99
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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.