Finding the Fourth Proportional to 73,373.71, 110,084.21 and 33,406.99
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Solution
The fourth proportional to 73,373.71, 110,084.21 and 33,406.99 is: 50,121.25
Step by Step Solution
- Step 1: Write the proportion equation
73,373.71 : 110,084.21 = 33,406.99 : x - Step 2: Convert to fraction form
73,373.71/110,084.21 = 33,406.99/x - Step 3: Cross multiply
73,373.71x = 110,084.21 × 33,406.99 - Step 4: Simplify right side
73,373.71x = 3,677,581,935.59 - Step 5: Solve for x
x = 3,677,581,935.59/73,373.71 - Step 6: Final answer
x = 50,121.25
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1.5x scale
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.