Finding the Fourth Proportional to 97,004.46, 145,523.09 and 44,418.05
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Solution
The fourth proportional to 97,004.46, 145,523.09 and 44,418.05 is: 66,634.58
Step by Step Solution
- Step 1: Write the proportion equation
97,004.46 : 145,523.09 = 44,418.05 : x - Step 2: Convert to fraction form
97,004.46/145,523.09 = 44,418.05/x - Step 3: Cross multiply
97,004.46x = 145,523.09 × 44,418.05 - Step 4: Simplify right side
97,004.46x = 6,463,851,271.20 - Step 5: Solve for x
x = 6,463,851,271.20/97,004.46 - Step 6: Final answer
x = 66,634.58
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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.