Finding the Fourth Proportional to 134,134.48, 201,170.50 and 49,934.31
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Solution
The fourth proportional to 134,134.48, 201,170.50 and 49,934.31 is: 74,889.84
Step by Step Solution
- Step 1: Write the proportion equation
134,134.48 : 201,170.50 = 49,934.31 : x - Step 2: Convert to fraction form
134,134.48/201,170.50 = 49,934.31/x - Step 3: Cross multiply
134,134.48x = 201,170.50 × 49,934.31 - Step 4: Simplify right side
134,134.48x = 10,045,309,230.63 - Step 5: Solve for x
x = 10,045,309,230.63/134,134.48 - Step 6: Final answer
x = 74,889.84
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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.