Finding the Fourth Proportional to 83,454.57, 125,189.57 and 27,294.98
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Solution
The fourth proportional to 83,454.57, 125,189.57 and 27,294.98 is: 40,944.98
Step by Step Solution
- Step 1: Write the proportion equation
83,454.57 : 125,189.57 = 27,294.98 : x - Step 2: Convert to fraction form
83,454.57/125,189.57 = 27,294.98/x - Step 3: Cross multiply
83,454.57x = 125,189.57 × 27,294.98 - Step 4: Simplify right side
83,454.57x = 3,417,046,046.94 - Step 5: Solve for x
x = 3,417,046,046.94/83,454.57 - Step 6: Final answer
x = 40,944.98
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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.