Finding the Fourth Proportional to 97,300.76, 145,956.92 and 27,180.08
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Solution
The fourth proportional to 97,300.76, 145,956.92 and 27,180.08 is: 40,771.73
Step by Step Solution
- Step 1: Write the proportion equation
97,300.76 : 145,956.92 = 27,180.08 : x - Step 2: Convert to fraction form
97,300.76/145,956.92 = 27,180.08/x - Step 3: Cross multiply
97,300.76x = 145,956.92 × 27,180.08 - Step 4: Simplify right side
97,300.76x = 3,967,120,762.15 - Step 5: Solve for x
x = 3,967,120,762.15/97,300.76 - Step 6: Final answer
x = 40,771.73
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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.