Finding the Fourth Proportional to 122,265.84, 183,383.04 and 47,334.62
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Solution
The fourth proportional to 122,265.84, 183,383.04 and 47,334.62 is: 70,995.84
Step by Step Solution
- Step 1: Write the proportion equation
122,265.84 : 183,383.04 = 47,334.62 : x - Step 2: Convert to fraction form
122,265.84/183,383.04 = 47,334.62/x - Step 3: Cross multiply
122,265.84x = 183,383.04 × 47,334.62 - Step 4: Simplify right side
122,265.84x = 8,680,366,512.84 - Step 5: Solve for x
x = 8,680,366,512.84/122,265.84 - Step 6: Final answer
x = 70,995.84
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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.