Finding the Fourth Proportional to 122,184.08, 183,209.40 and 36,782.48
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Solution
The fourth proportional to 122,184.08, 183,209.40 and 36,782.48 is: 55,153.63
Step by Step Solution
- Step 1: Write the proportion equation
122,184.08 : 183,209.40 = 36,782.48 : x - Step 2: Convert to fraction form
122,184.08/183,209.40 = 36,782.48/x - Step 3: Cross multiply
122,184.08x = 183,209.40 × 36,782.48 - Step 4: Simplify right side
122,184.08x = 6,738,896,091.31 - Step 5: Solve for x
x = 6,738,896,091.31/122,184.08 - Step 6: Final answer
x = 55,153.63
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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.