Finding the Fourth Proportional to 83,476.08, 125,210.88 and 33,541.20
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Solution
The fourth proportional to 83,476.08, 125,210.88 and 33,541.20 is: 50,310.50
Step by Step Solution
- Step 1: Write the proportion equation
83,476.08 : 125,210.88 = 33,541.20 : x - Step 2: Convert to fraction form
83,476.08/125,210.88 = 33,541.20/x - Step 3: Cross multiply
83,476.08x = 125,210.88 × 33,541.20 - Step 4: Simplify right side
83,476.08x = 4,199,723,168.26 - Step 5: Solve for x
x = 4,199,723,168.26/83,476.08 - Step 6: Final answer
x = 50,310.50
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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.