Finding the Fourth Proportional to 107,534.14, 161,290.14 and 32,651.26
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Solution
The fourth proportional to 107,534.14, 161,290.14 and 32,651.26 is: 48,973.53
Step by Step Solution
- Step 1: Write the proportion equation
107,534.14 : 161,290.14 = 32,651.26 : x - Step 2: Convert to fraction form
107,534.14/161,290.14 = 32,651.26/x - Step 3: Cross multiply
107,534.14x = 161,290.14 × 32,651.26 - Step 4: Simplify right side
107,534.14x = 5,266,326,296.58 - Step 5: Solve for x
x = 5,266,326,296.58/107,534.14 - Step 6: Final answer
x = 48,973.53
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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.