Finding the Fourth Proportional to 107,619.36, 161,475.48 and 41,079.48
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Solution
The fourth proportional to 107,619.36, 161,475.48 and 41,079.48 is: 61,636.95
Step by Step Solution
- Step 1: Write the proportion equation
107,619.36 : 161,475.48 = 41,079.48 : x - Step 2: Convert to fraction form
107,619.36/161,475.48 = 41,079.48/x - Step 3: Cross multiply
107,619.36x = 161,475.48 × 41,079.48 - Step 4: Simplify right side
107,619.36x = 6,633,328,751.15 - Step 5: Solve for x
x = 6,633,328,751.15/107,619.36 - Step 6: Final answer
x = 61,636.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.