Finding the Fourth Proportional to 167,446.56, 250,924.08 and 84,226.08
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Solution
The fourth proportional to 167,446.56, 250,924.08 and 84,226.08 is: 126,215.50
Step by Step Solution
- Step 1: Write the proportion equation
167,446.56 : 250,924.08 = 84,226.08 : x - Step 2: Convert to fraction form
167,446.56/250,924.08 = 84,226.08/x - Step 3: Cross multiply
167,446.56x = 250,924.08 × 84,226.08 - Step 4: Simplify right side
167,446.56x = 21,134,351,636.01 - Step 5: Solve for x
x = 21,134,351,636.01/167,446.56 - Step 6: Final answer
x = 126,215.50
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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.