Finding the Fourth Proportional to 149,614.67, 206,437.99 and 95,188.45
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Solution
The fourth proportional to 149,614.67, 206,437.99 and 95,188.45 is: 131,340.81
Step by Step Solution
- Step 1: Write the proportion equation
149,614.67 : 206,437.99 = 95,188.45 : x - Step 2: Convert to fraction form
149,614.67/206,437.99 = 95,188.45/x - Step 3: Cross multiply
149,614.67x = 206,437.99 × 95,188.45 - Step 4: Simplify right side
149,614.67x = 19,650,512,289.22 - Step 5: Solve for x
x = 19,650,512,289.22/149,614.67 - Step 6: Final answer
x = 131,340.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.