Finding the Fourth Proportional to 94,754.81, 142,140.42 and 24,634.13
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Solution
The fourth proportional to 94,754.81, 142,140.42 and 24,634.13 is: 36,953.32
Step by Step Solution
- Step 1: Write the proportion equation
94,754.81 : 142,140.42 = 24,634.13 : x - Step 2: Convert to fraction form
94,754.81/142,140.42 = 24,634.13/x - Step 3: Cross multiply
94,754.81x = 142,140.42 × 24,634.13 - Step 4: Simplify right side
94,754.81x = 3,501,504,873.83 - Step 5: Solve for x
x = 3,501,504,873.83/94,754.81 - Step 6: Final answer
x = 36,953.32
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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.