Finding the Fourth Proportional to 83,798.06, 125,718.69 and 24,635.66
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Solution
The fourth proportional to 83,798.06, 125,718.69 and 24,635.66 is: 36,959.84
Step by Step Solution
- Step 1: Write the proportion equation
83,798.06 : 125,718.69 = 24,635.66 : x - Step 2: Convert to fraction form
83,798.06/125,718.69 = 24,635.66/x - Step 3: Cross multiply
83,798.06x = 125,718.69 × 24,635.66 - Step 4: Simplify right side
83,798.06x = 3,097,162,902.49 - Step 5: Solve for x
x = 3,097,162,902.49/83,798.06 - Step 6: Final answer
x = 36,959.84
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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.