Finding the Fourth Proportional to 107,106.76, 160,627.76 and 32,207.03
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Solution
The fourth proportional to 107,106.76, 160,627.76 and 32,207.03 is: 48,300.80
Step by Step Solution
- Step 1: Write the proportion equation
107,106.76 : 160,627.76 = 32,207.03 : x - Step 2: Convert to fraction form
107,106.76/160,627.76 = 32,207.03/x - Step 3: Cross multiply
107,106.76x = 160,627.76 × 32,207.03 - Step 4: Simplify right side
107,106.76x = 5,173,342,282.01 - Step 5: Solve for x
x = 5,173,342,282.01/107,106.76 - Step 6: Final answer
x = 48,300.80
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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.