Finding the Fourth Proportional to 134,527.17, 201,720.66 and 50,217.99
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Solution
The fourth proportional to 134,527.17, 201,720.66 and 50,217.99 is: 75,300.82
Step by Step Solution
- Step 1: Write the proportion equation
134,527.17 : 201,720.66 = 50,217.99 : x - Step 2: Convert to fraction form
134,527.17/201,720.66 = 50,217.99/x - Step 3: Cross multiply
134,527.17x = 201,720.66 × 50,217.99 - Step 4: Simplify right side
134,527.17x = 10,130,006,086.67 - Step 5: Solve for x
x = 10,130,006,086.67/134,527.17 - Step 6: Final answer
x = 75,300.82
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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.