Finding the Fourth Proportional to 95,831.19, 132,287.04 and 60,012.99
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Solution
The fourth proportional to 95,831.19, 132,287.04 and 60,012.99 is: 82,842.97
Step by Step Solution
- Step 1: Write the proportion equation
95,831.19 : 132,287.04 = 60,012.99 : x - Step 2: Convert to fraction form
95,831.19/132,287.04 = 60,012.99/x - Step 3: Cross multiply
95,831.19x = 132,287.04 × 60,012.99 - Step 4: Simplify right side
95,831.19x = 7,938,940,808.65 - Step 5: Solve for x
x = 7,938,940,808.65/95,831.19 - Step 6: Final answer
x = 82,842.97
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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.