Finding the Fourth Proportional to 179,134.08, 268,817.76 and 68,326.08
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Solution
The fourth proportional to 179,134.08, 268,817.76 and 68,326.08 is: 102,533.61
Step by Step Solution
- Step 1: Write the proportion equation
179,134.08 : 268,817.76 = 68,326.08 : x - Step 2: Convert to fraction form
179,134.08/268,817.76 = 68,326.08/x - Step 3: Cross multiply
179,134.08x = 268,817.76 × 68,326.08 - Step 4: Simplify right side
179,134.08x = 18,367,263,775.18 - Step 5: Solve for x
x = 18,367,263,775.18/179,134.08 - Step 6: Final answer
x = 102,533.61
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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.