Finding the Fourth Proportional to 167,626.24, 251,385.96 and 55,285.44
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Solution
The fourth proportional to 167,626.24, 251,385.96 and 55,285.44 is: 82,910.55
Step by Step Solution
- Step 1: Write the proportion equation
167,626.24 : 251,385.96 = 55,285.44 : x - Step 2: Convert to fraction form
167,626.24/251,385.96 = 55,285.44/x - Step 3: Cross multiply
167,626.24x = 251,385.96 × 55,285.44 - Step 4: Simplify right side
167,626.24x = 13,897,983,408.42 - Step 5: Solve for x
x = 13,897,983,408.42/167,626.24 - Step 6: Final answer
x = 82,910.55
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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.