Finding the Fourth Proportional to 165,144.08, 227,899.28 and 97,163.62
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Solution
The fourth proportional to 165,144.08, 227,899.28 and 97,163.62 is: 134,086.06
Step by Step Solution
- Step 1: Write the proportion equation
165,144.08 : 227,899.28 = 97,163.62 : x - Step 2: Convert to fraction form
165,144.08/227,899.28 = 97,163.62/x - Step 3: Cross multiply
165,144.08x = 227,899.28 × 97,163.62 - Step 4: Simplify right side
165,144.08x = 22,143,518,713.35 - Step 5: Solve for x
x = 22,143,518,713.35/165,144.08 - Step 6: Final answer
x = 134,086.06
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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.