Finding the Fourth Proportional to 167,624.24, 251,382.96 and 55,283.45
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Solution
The fourth proportional to 167,624.24, 251,382.96 and 55,283.45 is: 82,907.56
Step by Step Solution
- Step 1: Write the proportion equation
167,624.24 : 251,382.96 = 55,283.45 : x - Step 2: Convert to fraction form
167,624.24/251,382.96 = 55,283.45/x - Step 3: Cross multiply
167,624.24x = 251,382.96 × 55,283.45 - Step 4: Simplify right side
167,624.24x = 13,897,316,043.10 - Step 5: Solve for x
x = 13,897,316,043.10/167,624.24 - Step 6: Final answer
x = 82,907.56
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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.