Finding the Fourth Proportional to 122,102.30, 183,125.77 and 43,216.53
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Solution
The fourth proportional to 122,102.30, 183,125.77 and 43,216.53 is: 64,815.00
Step by Step Solution
- Step 1: Write the proportion equation
122,102.30 : 183,125.77 = 43,216.53 : x - Step 2: Convert to fraction form
122,102.30/183,125.77 = 43,216.53/x - Step 3: Cross multiply
122,102.30x = 183,125.77 × 43,216.53 - Step 4: Simplify right side
122,102.30x = 7,914,060,224.94 - Step 5: Solve for x
x = 7,914,060,224.94/122,102.30 - Step 6: Final answer
x = 64,815.00
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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.