Finding the Fourth Proportional to 107,539.29, 161,308.58 and 27,577.17
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Solution
The fourth proportional to 107,539.29, 161,308.58 and 27,577.17 is: 41,365.66
Step by Step Solution
- Step 1: Write the proportion equation
107,539.29 : 161,308.58 = 27,577.17 : x - Step 2: Convert to fraction form
107,539.29/161,308.58 = 27,577.17/x - Step 3: Cross multiply
107,539.29x = 161,308.58 × 27,577.17 - Step 4: Simplify right side
107,539.29x = 4,448,433,995.23 - Step 5: Solve for x
x = 4,448,433,995.23/107,539.29 - Step 6: Final answer
x = 41,365.66
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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.