Finding the Fourth Proportional to 107,417.99, 161,135.18 and 32,544.33
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Solution
The fourth proportional to 107,417.99, 161,135.18 and 32,544.33 is: 48,818.98
Step by Step Solution
- Step 1: Write the proportion equation
107,417.99 : 161,135.18 = 32,544.33 : x - Step 2: Convert to fraction form
107,417.99/161,135.18 = 32,544.33/x - Step 3: Cross multiply
107,417.99x = 161,135.18 × 32,544.33 - Step 4: Simplify right side
107,417.99x = 5,244,036,612.93 - Step 5: Solve for x
x = 5,244,036,612.93/107,417.99 - Step 6: Final answer
x = 48,818.98
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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.