Finding the Fourth Proportional to 170,102.54, 254,862.21 and 120,093.14
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Solution
The fourth proportional to 170,102.54, 254,862.21 and 120,093.14 is: 179,933.84
Step by Step Solution
- Step 1: Write the proportion equation
170,102.54 : 254,862.21 = 120,093.14 : x - Step 2: Convert to fraction form
170,102.54/254,862.21 = 120,093.14/x - Step 3: Cross multiply
170,102.54x = 254,862.21 × 120,093.14 - Step 4: Simplify right side
170,102.54x = 30,607,203,066.24 - Step 5: Solve for x
x = 30,607,203,066.24/170,102.54 - Step 6: Final answer
x = 179,933.84
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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.