Finding the Fourth Proportional to 94,395.75, 141,593.63 and 38,993.19
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Solution
The fourth proportional to 94,395.75, 141,593.63 and 38,993.19 is: 58,489.79
Step by Step Solution
- Step 1: Write the proportion equation
94,395.75 : 141,593.63 = 38,993.19 : x - Step 2: Convert to fraction form
94,395.75/141,593.63 = 38,993.19/x - Step 3: Cross multiply
94,395.75x = 141,593.63 × 38,993.19 - Step 4: Simplify right side
94,395.75x = 5,521,187,122.41 - Step 5: Solve for x
x = 5,521,187,122.41/94,395.75 - Step 6: Final answer
x = 58,489.79
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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.