Finding the Fourth Proportional to 96,911.22, 145,369.56 and 26,790.53
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Solution
The fourth proportional to 96,911.22, 145,369.56 and 26,790.53 is: 40,186.55
Step by Step Solution
- Step 1: Write the proportion equation
96,911.22 : 145,369.56 = 26,790.53 : x - Step 2: Convert to fraction form
96,911.22/145,369.56 = 26,790.53/x - Step 3: Cross multiply
96,911.22x = 145,369.56 × 26,790.53 - Step 4: Simplify right side
96,911.22x = 3,894,527,674.24 - Step 5: Solve for x
x = 3,894,527,674.24/96,911.22 - Step 6: Final answer
x = 40,186.55
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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.