Finding the Fourth Proportional to 107,567.36, 161,344.86 and 41,014.20
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Solution
The fourth proportional to 107,567.36, 161,344.86 and 41,014.20 is: 61,518.95
Step by Step Solution
- Step 1: Write the proportion equation
107,567.36 : 161,344.86 = 41,014.20 : x - Step 2: Convert to fraction form
107,567.36/161,344.86 = 41,014.20/x - Step 3: Cross multiply
107,567.36x = 161,344.86 × 41,014.20 - Step 4: Simplify right side
107,567.36x = 6,617,430,357.01 - Step 5: Solve for x
x = 6,617,430,357.01/107,567.36 - Step 6: Final answer
x = 61,518.95
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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.