Finding the Fourth Proportional to 107,212.08, 160,766.12 and 32,318.26
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Solution
The fourth proportional to 107,212.08, 160,766.12 and 32,318.26 is: 48,461.71
Step by Step Solution
- Step 1: Write the proportion equation
107,212.08 : 160,766.12 = 32,318.26 : x - Step 2: Convert to fraction form
107,212.08/160,766.12 = 32,318.26/x - Step 3: Cross multiply
107,212.08x = 160,766.12 × 32,318.26 - Step 4: Simplify right side
107,212.08x = 5,195,681,265.35 - Step 5: Solve for x
x = 5,195,681,265.35/107,212.08 - Step 6: Final answer
x = 48,461.71
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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.