Finding the Fourth Proportional to 167,605.99, 251,354.98 and 55,260.07
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Solution
The fourth proportional to 167,605.99, 251,354.98 and 55,260.07 is: 82,872.30
Step by Step Solution
- Step 1: Write the proportion equation
167,605.99 : 251,354.98 = 55,260.07 : x - Step 2: Convert to fraction form
167,605.99/251,354.98 = 55,260.07/x - Step 3: Cross multiply
167,605.99x = 251,354.98 × 55,260.07 - Step 4: Simplify right side
167,605.99x = 13,889,893,789.65 - Step 5: Solve for x
x = 13,889,893,789.65/167,605.99 - Step 6: Final answer
x = 82,872.30
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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.