Finding the Fourth Proportional to 124,147.56, 186,222.29 and 35,400.99
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Solution
The fourth proportional to 124,147.56, 186,222.29 and 35,400.99 is: 53,101.75
Step by Step Solution
- Step 1: Write the proportion equation
124,147.56 : 186,222.29 = 35,400.99 : x - Step 2: Convert to fraction form
124,147.56/186,222.29 = 35,400.99/x - Step 3: Cross multiply
124,147.56x = 186,222.29 × 35,400.99 - Step 4: Simplify right side
124,147.56x = 6,592,453,249.06 - Step 5: Solve for x
x = 6,592,453,249.06/124,147.56 - Step 6: Final answer
x = 53,101.75
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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.