Finding the Fourth Proportional to 150,534.99, 207,745.02 and 90,094.14
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Solution
The fourth proportional to 150,534.99, 207,745.02 and 90,094.14 is: 124,333.94
Step by Step Solution
- Step 1: Write the proportion equation
150,534.99 : 207,745.02 = 90,094.14 : x - Step 2: Convert to fraction form
150,534.99/207,745.02 = 90,094.14/x - Step 3: Cross multiply
150,534.99x = 207,745.02 × 90,094.14 - Step 4: Simplify right side
150,534.99x = 18,716,608,916.18 - Step 5: Solve for x
x = 18,716,608,916.18/150,534.99 - Step 6: Final answer
x = 124,333.94
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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.