Finding the Fourth Proportional to 178,190.28, 267,309.99 and 59,870.75
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Solution
The fourth proportional to 178,190.28, 267,309.99 and 59,870.75 is: 89,814.37
Step by Step Solution
- Step 1: Write the proportion equation
178,190.28 : 267,309.99 = 59,870.75 : x - Step 2: Convert to fraction form
178,190.28/267,309.99 = 59,870.75/x - Step 3: Cross multiply
178,190.28x = 267,309.99 × 59,870.75 - Step 4: Simplify right side
178,190.28x = 16,004,048,247.24 - Step 5: Solve for x
x = 16,004,048,247.24/178,190.28 - Step 6: Final answer
x = 89,814.37
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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.