Finding the Fourth Proportional to 107,035.24, 160,576.36 and 35,955.32
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Solution
The fourth proportional to 107,035.24, 160,576.36 and 35,955.32 is: 53,940.87
Step by Step Solution
- Step 1: Write the proportion equation
107,035.24 : 160,576.36 = 35,955.32 : x - Step 2: Convert to fraction form
107,035.24/160,576.36 = 35,955.32/x - Step 3: Cross multiply
107,035.24x = 160,576.36 × 35,955.32 - Step 4: Simplify right side
107,035.24x = 5,773,574,408.24 - Step 5: Solve for x
x = 5,773,574,408.24/107,035.24 - Step 6: Final answer
x = 53,940.87
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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.