Finding the Fourth Proportional to 73,531.75, 110,297.63 and 18,127.75
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Solution
The fourth proportional to 73,531.75, 110,297.63 and 18,127.75 is: 27,191.63
Step by Step Solution
- Step 1: Write the proportion equation
73,531.75 : 110,297.63 = 18,127.75 : x - Step 2: Convert to fraction form
73,531.75/110,297.63 = 18,127.75/x - Step 3: Cross multiply
73,531.75x = 110,297.63 × 18,127.75 - Step 4: Simplify right side
73,531.75x = 1,999,447,862.23 - Step 5: Solve for x
x = 1,999,447,862.23/73,531.75 - Step 6: Final answer
x = 27,191.63
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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.