Finding the Fourth Proportional to 66,737.42, 100,114.94 and 24,647.09
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Solution
The fourth proportional to 66,737.42, 100,114.94 and 24,647.09 is: 36,973.89
Step by Step Solution
- Step 1: Write the proportion equation
66,737.42 : 100,114.94 = 24,647.09 : x - Step 2: Convert to fraction form
66,737.42/100,114.94 = 24,647.09/x - Step 3: Cross multiply
66,737.42x = 100,114.94 × 24,647.09 - Step 4: Simplify right side
66,737.42x = 2,467,541,873.00 - Step 5: Solve for x
x = 2,467,541,873.00/66,737.42 - Step 6: Final answer
x = 36,973.89
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1.5x scale
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.