Finding the Fourth Proportional to 94,808.14, 142,289.97 and 48,074.38
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Solution
The fourth proportional to 94,808.14, 142,289.97 and 48,074.38 is: 72,151.00
Step by Step Solution
- Step 1: Write the proportion equation
94,808.14 : 142,289.97 = 48,074.38 : x - Step 2: Convert to fraction form
94,808.14/142,289.97 = 48,074.38/x - Step 3: Cross multiply
94,808.14x = 142,289.97 × 48,074.38 - Step 4: Simplify right side
94,808.14x = 6,840,502,087.97 - Step 5: Solve for x
x = 6,840,502,087.97/94,808.14 - Step 6: Final answer
x = 72,151.00
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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.