Finding the Fourth Proportional to 134,955.05, 202,235.67 and 75,906.05
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Solution
The fourth proportional to 134,955.05, 202,235.67 and 75,906.05 is: 113,748.32
Step by Step Solution
- Step 1: Write the proportion equation
134,955.05 : 202,235.67 = 75,906.05 : x - Step 2: Convert to fraction form
134,955.05/202,235.67 = 75,906.05/x - Step 3: Cross multiply
134,955.05x = 202,235.67 × 75,906.05 - Step 4: Simplify right side
134,955.05x = 15,350,909,867.63 - Step 5: Solve for x
x = 15,350,909,867.63/134,955.05 - Step 6: Final answer
x = 113,748.32
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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.