Finding the Fourth Proportional to 107,157.08, 160,735.62 and 36,073.77
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Solution
The fourth proportional to 107,157.08, 160,735.62 and 36,073.77 is: 54,110.65
Step by Step Solution
- Step 1: Write the proportion equation
107,157.08 : 160,735.62 = 36,073.77 : x - Step 2: Convert to fraction form
107,157.08/160,735.62 = 36,073.77/x - Step 3: Cross multiply
107,157.08x = 160,735.62 × 36,073.77 - Step 4: Simplify right side
107,157.08x = 5,798,339,240.87 - Step 5: Solve for x
x = 5,798,339,240.87/107,157.08 - Step 6: Final answer
x = 54,110.65
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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.