Finding the Fourth Proportional to 130,034.99, 194,997.11 and 51,093.84
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Solution
The fourth proportional to 130,034.99, 194,997.11 and 51,093.84 is: 76,619.00
Step by Step Solution
- Step 1: Write the proportion equation
130,034.99 : 194,997.11 = 51,093.84 : x - Step 2: Convert to fraction form
130,034.99/194,997.11 = 51,093.84/x - Step 3: Cross multiply
130,034.99x = 194,997.11 × 51,093.84 - Step 4: Simplify right side
130,034.99x = 9,963,151,614.57 - Step 5: Solve for x
x = 9,963,151,614.57/130,034.99 - Step 6: Final answer
x = 76,619.00
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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.