Finding the Fourth Proportional to 69,546.06, 104,338.53 and 22,831.74
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Solution
The fourth proportional to 69,546.06, 104,338.53 and 22,831.74 is: 34,253.99
Step by Step Solution
- Step 1: Write the proportion equation
69,546.06 : 104,338.53 = 22,831.74 : x - Step 2: Convert to fraction form
69,546.06/104,338.53 = 22,831.74/x - Step 3: Cross multiply
69,546.06x = 104,338.53 × 22,831.74 - Step 4: Simplify right side
69,546.06x = 2,382,230,188.94 - Step 5: Solve for x
x = 2,382,230,188.94/69,546.06 - Step 6: Final answer
x = 34,253.99
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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.