Finding the Fourth Proportional to 179,093.01, 247,143.21 and 97,418.69
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Solution
The fourth proportional to 179,093.01, 247,143.21 and 97,418.69 is: 134,434.99
Step by Step Solution
- Step 1: Write the proportion equation
179,093.01 : 247,143.21 = 97,418.69 : x - Step 2: Convert to fraction form
179,093.01/247,143.21 = 97,418.69/x - Step 3: Cross multiply
179,093.01x = 247,143.21 × 97,418.69 - Step 4: Simplify right side
179,093.01x = 24,076,367,760.59 - Step 5: Solve for x
x = 24,076,367,760.59/179,093.01 - Step 6: Final answer
x = 134,434.99
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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.