Finding the Fourth Proportional to 107,062.08, 160,561.12 and 32,162.19
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Solution
The fourth proportional to 107,062.08, 160,561.12 and 32,162.19 is: 48,233.67
Step by Step Solution
- Step 1: Write the proportion equation
107,062.08 : 160,561.12 = 32,162.19 : x - Step 2: Convert to fraction form
107,062.08/160,561.12 = 32,162.19/x - Step 3: Cross multiply
107,062.08x = 160,561.12 × 32,162.19 - Step 4: Simplify right side
107,062.08x = 5,163,997,248.05 - Step 5: Solve for x
x = 5,163,997,248.05/107,062.08 - Step 6: Final answer
x = 48,233.67
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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.