Finding the Fourth Proportional to 122,354.74, 183,532.92 and 33,617.62
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Solution
The fourth proportional to 122,354.74, 183,532.92 and 33,617.62 is: 50,426.65
Step by Step Solution
- Step 1: Write the proportion equation
122,354.74 : 183,532.92 = 33,617.62 : x - Step 2: Convert to fraction form
122,354.74/183,532.92 = 33,617.62/x - Step 3: Cross multiply
122,354.74x = 183,532.92 × 33,617.62 - Step 4: Simplify right side
122,354.74x = 6,169,939,962.05 - Step 5: Solve for x
x = 6,169,939,962.05/122,354.74 - Step 6: Final answer
x = 50,426.65
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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.