Finding the Fourth Proportional to 94,397.37, 141,596.44 and 38,238.56
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Solution
The fourth proportional to 94,397.37, 141,596.44 and 38,238.56 is: 57,357.99
Step by Step Solution
- Step 1: Write the proportion equation
94,397.37 : 141,596.44 = 38,238.56 : x - Step 2: Convert to fraction form
94,397.37/141,596.44 = 38,238.56/x - Step 3: Cross multiply
94,397.37x = 141,596.44 × 38,238.56 - Step 4: Simplify right side
94,397.37x = 5,414,443,457.21 - Step 5: Solve for x
x = 5,414,443,457.21/94,397.37 - Step 6: Final answer
x = 57,357.99
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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.