Finding the Fourth Proportional to 167,143.24, 250,690.14 and 48,782.80
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Solution
The fourth proportional to 167,143.24, 250,690.14 and 48,782.80 is: 73,166.99
Step by Step Solution
- Step 1: Write the proportion equation
167,143.24 : 250,690.14 = 48,782.80 : x - Step 2: Convert to fraction form
167,143.24/250,690.14 = 48,782.80/x - Step 3: Cross multiply
167,143.24x = 250,690.14 × 48,782.80 - Step 4: Simplify right side
167,143.24x = 12,229,366,961.59 - Step 5: Solve for x
x = 12,229,366,961.59/167,143.24 - Step 6: Final answer
x = 73,166.99
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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.