Finding the Fourth Proportional to 122,563.14, 183,759.02 and 62,610.18
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Solution
The fourth proportional to 122,563.14, 183,759.02 and 62,610.18 is: 93,871.50
Step by Step Solution
- Step 1: Write the proportion equation
122,563.14 : 183,759.02 = 62,610.18 : x - Step 2: Convert to fraction form
122,563.14/183,759.02 = 62,610.18/x - Step 3: Cross multiply
122,563.14x = 183,759.02 × 62,610.18 - Step 4: Simplify right side
122,563.14x = 11,505,185,318.82 - Step 5: Solve for x
x = 11,505,185,318.82/122,563.14 - Step 6: Final answer
x = 93,871.50
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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.