Finding the Fourth Proportional to 114,276.68, 171,349.34 and 60,902.96
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Solution
The fourth proportional to 114,276.68, 171,349.34 and 60,902.96 is: 91,319.44
Step by Step Solution
- Step 1: Write the proportion equation
114,276.68 : 171,349.34 = 60,902.96 : x - Step 2: Convert to fraction form
114,276.68/171,349.34 = 60,902.96/x - Step 3: Cross multiply
114,276.68x = 171,349.34 × 60,902.96 - Step 4: Simplify right side
114,276.68x = 10,435,682,000.05 - Step 5: Solve for x
x = 10,435,682,000.05/114,276.68 - Step 6: Final answer
x = 91,319.44
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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.