Finding the Fourth Proportional to 164,423.99, 226,882.41 and 91,818.02
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Solution
The fourth proportional to 164,423.99, 226,882.41 and 91,818.02 is: 126,696.19
Step by Step Solution
- Step 1: Write the proportion equation
164,423.99 : 226,882.41 = 91,818.02 : x - Step 2: Convert to fraction form
164,423.99/226,882.41 = 91,818.02/x - Step 3: Cross multiply
164,423.99x = 226,882.41 × 91,818.02 - Step 4: Simplify right side
164,423.99x = 20,831,893,659.03 - Step 5: Solve for x
x = 20,831,893,659.03/164,423.99 - Step 6: Final answer
x = 126,696.19
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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.