Finding the Fourth Proportional to 124,733.08, 187,096.97 and 40,493.11
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Solution
The fourth proportional to 124,733.08, 187,096.97 and 40,493.11 is: 60,738.80
Step by Step Solution
- Step 1: Write the proportion equation
124,733.08 : 187,096.97 = 40,493.11 : x - Step 2: Convert to fraction form
124,733.08/187,096.97 = 40,493.11/x - Step 3: Cross multiply
124,733.08x = 187,096.97 × 40,493.11 - Step 4: Simplify right side
124,733.08x = 7,576,138,186.88 - Step 5: Solve for x
x = 7,576,138,186.88/124,733.08 - Step 6: Final answer
x = 60,738.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.