Finding the Fourth Proportional to 87,562.01, 131,396.13 and 34,967.09
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Solution
The fourth proportional to 87,562.01, 131,396.13 and 34,967.09 is: 52,471.84
Step by Step Solution
- Step 1: Write the proportion equation
87,562.01 : 131,396.13 = 34,967.09 : x - Step 2: Convert to fraction form
87,562.01/131,396.13 = 34,967.09/x - Step 3: Cross multiply
87,562.01x = 131,396.13 × 34,967.09 - Step 4: Simplify right side
87,562.01x = 4,594,539,646.38 - Step 5: Solve for x
x = 4,594,539,646.38/87,562.01 - Step 6: Final answer
x = 52,471.84
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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.