Finding the Fourth Proportional to 95,955.36, 143,934.84 and 32,789.94
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Solution
The fourth proportional to 95,955.36, 143,934.84 and 32,789.94 is: 49,185.53
Step by Step Solution
- Step 1: Write the proportion equation
95,955.36 : 143,934.84 = 32,789.94 : x - Step 2: Convert to fraction form
95,955.36/143,934.84 = 32,789.94/x - Step 3: Cross multiply
95,955.36x = 143,934.84 × 32,789.94 - Step 4: Simplify right side
95,955.36x = 4,719,614,767.51 - Step 5: Solve for x
x = 4,719,614,767.51/95,955.36 - Step 6: Final answer
x = 49,185.53
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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.