Finding the Fourth Proportional to 94,396.36, 141,593.84 and 38,235.62
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Solution
The fourth proportional to 94,396.36, 141,593.84 and 38,235.62 is: 57,353.15
Step by Step Solution
- Step 1: Write the proportion equation
94,396.36 : 141,593.84 = 38,235.62 : x - Step 2: Convert to fraction form
94,396.36/141,593.84 = 38,235.62/x - Step 3: Cross multiply
94,396.36x = 141,593.84 × 38,235.62 - Step 4: Simplify right side
94,396.36x = 5,413,928,260.58 - Step 5: Solve for x
x = 5,413,928,260.58/94,396.36 - Step 6: Final answer
x = 57,353.15
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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.