Finding the Fourth Proportional to 157,027.44, 235,604.14 and 57,194.52
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Solution
The fourth proportional to 157,027.44, 235,604.14 and 57,194.52 is: 85,814.72
Step by Step Solution
- Step 1: Write the proportion equation
157,027.44 : 235,604.14 = 57,194.52 : x - Step 2: Convert to fraction form
157,027.44/235,604.14 = 57,194.52/x - Step 3: Cross multiply
157,027.44x = 235,604.14 × 57,194.52 - Step 4: Simplify right side
157,027.44x = 13,475,265,697.31 - Step 5: Solve for x
x = 13,475,265,697.31/157,027.44 - Step 6: Final answer
x = 85,814.72
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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.