Finding the Fourth Proportional to 167,624.71, 231,322.10 and 92,173.21
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Solution
The fourth proportional to 167,624.71, 231,322.10 and 92,173.21 is: 127,199.02
Step by Step Solution
- Step 1: Write the proportion equation
167,624.71 : 231,322.10 = 92,173.21 : x - Step 2: Convert to fraction form
167,624.71/231,322.10 = 92,173.21/x - Step 3: Cross multiply
167,624.71x = 231,322.10 × 92,173.21 - Step 4: Simplify right side
167,624.71x = 21,321,698,883.46 - Step 5: Solve for x
x = 21,321,698,883.46/167,624.71 - Step 6: Final answer
x = 127,199.02
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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.