Finding the Fourth Proportional to 97,847.88, 134,983.71 and 66,027.03
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Solution
The fourth proportional to 97,847.88, 134,983.71 and 66,027.03 is: 91,086.02
Step by Step Solution
- Step 1: Write the proportion equation
97,847.88 : 134,983.71 = 66,027.03 : x - Step 2: Convert to fraction form
97,847.88/134,983.71 = 66,027.03/x - Step 3: Cross multiply
97,847.88x = 134,983.71 × 66,027.03 - Step 4: Simplify right side
97,847.88x = 8,912,573,469.68 - Step 5: Solve for x
x = 8,912,573,469.68/97,847.88 - Step 6: Final answer
x = 91,086.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.