Finding the Fourth Proportional to 83,473.18, 125,154.41 and 27,293.60
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Solution
The fourth proportional to 83,473.18, 125,154.41 and 27,293.60 is: 40,922.30
Step by Step Solution
- Step 1: Write the proportion equation
83,473.18 : 125,154.41 = 27,293.60 : x - Step 2: Convert to fraction form
83,473.18/125,154.41 = 27,293.60/x - Step 3: Cross multiply
83,473.18x = 125,154.41 × 27,293.60 - Step 4: Simplify right side
83,473.18x = 3,415,914,581.19 - Step 5: Solve for x
x = 3,415,914,581.19/83,473.18 - Step 6: Final answer
x = 40,922.30
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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.