Finding the Fourth Proportional to 107,588.13, 161,380.37 and 37,465.62
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Solution
The fourth proportional to 107,588.13, 161,380.37 and 37,465.62 is: 56,197.79
Step by Step Solution
- Step 1: Write the proportion equation
107,588.13 : 161,380.37 = 37,465.62 : x - Step 2: Convert to fraction form
107,588.13/161,380.37 = 37,465.62/x - Step 3: Cross multiply
107,588.13x = 161,380.37 × 37,465.62 - Step 4: Simplify right side
107,588.13x = 6,046,215,430.55 - Step 5: Solve for x
x = 6,046,215,430.55/107,588.13 - Step 6: Final answer
x = 56,197.79
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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.