Finding the Fourth Proportional to 171,250.08, 256,896.99 and 66,099.12
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Solution
The fourth proportional to 171,250.08, 256,896.99 and 66,099.12 is: 99,157.12
Step by Step Solution
- Step 1: Write the proportion equation
171,250.08 : 256,896.99 = 66,099.12 : x - Step 2: Convert to fraction form
171,250.08/256,896.99 = 66,099.12/x - Step 3: Cross multiply
171,250.08x = 256,896.99 × 66,099.12 - Step 4: Simplify right side
171,250.08x = 16,980,664,969.65 - Step 5: Solve for x
x = 16,980,664,969.65/171,250.08 - Step 6: Final answer
x = 99,157.12
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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.