Finding the Fourth Proportional to 177,129.23, 265,636.27 and 58,768.79
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Solution
The fourth proportional to 177,129.23, 265,636.27 and 58,768.79 is: 88,134.08
Step by Step Solution
- Step 1: Write the proportion equation
177,129.23 : 265,636.27 = 58,768.79 : x - Step 2: Convert to fraction form
177,129.23/265,636.27 = 58,768.79/x - Step 3: Cross multiply
177,129.23x = 265,636.27 × 58,768.79 - Step 4: Simplify right side
177,129.23x = 15,611,120,692.91 - Step 5: Solve for x
x = 15,611,120,692.91/177,129.23 - Step 6: Final answer
x = 88,134.08
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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.