Finding the Fourth Proportional to 94,125.40, 140,957.70 and 44,819.80
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Solution
The fourth proportional to 94,125.40, 140,957.70 and 44,819.80 is: 67,119.99
Step by Step Solution
- Step 1: Write the proportion equation
94,125.40 : 140,957.70 = 44,819.80 : x - Step 2: Convert to fraction form
94,125.40/140,957.70 = 44,819.80/x - Step 3: Cross multiply
94,125.40x = 140,957.70 × 44,819.80 - Step 4: Simplify right side
94,125.40x = 6,317,695,922.46 - Step 5: Solve for x
x = 6,317,695,922.46/94,125.40 - Step 6: Final answer
x = 67,119.99
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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.