Finding the Fourth Proportional to 151,645.44, 227,308.09 and 56,813.68
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Solution
The fourth proportional to 151,645.44, 227,308.09 and 56,813.68 is: 85,160.55
Step by Step Solution
- Step 1: Write the proportion equation
151,645.44 : 227,308.09 = 56,813.68 : x - Step 2: Convert to fraction form
151,645.44/227,308.09 = 56,813.68/x - Step 3: Cross multiply
151,645.44x = 227,308.09 × 56,813.68 - Step 4: Simplify right side
151,645.44x = 12,914,209,086.67 - Step 5: Solve for x
x = 12,914,209,086.67/151,645.44 - Step 6: Final answer
x = 85,160.55
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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.