Finding the Fourth Proportional to 134,956.05, 202,237.17 and 75,907.05
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Solution
The fourth proportional to 134,956.05, 202,237.17 and 75,907.05 is: 113,749.82
Step by Step Solution
- Step 1: Write the proportion equation
134,956.05 : 202,237.17 = 75,907.05 : x - Step 2: Convert to fraction form
134,956.05/202,237.17 = 75,907.05/x - Step 3: Cross multiply
134,956.05x = 202,237.17 × 75,907.05 - Step 4: Simplify right side
134,956.05x = 15,351,226,975.05 - Step 5: Solve for x
x = 15,351,226,975.05/134,956.05 - Step 6: Final answer
x = 113,749.82
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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.