Finding the Fourth Proportional to 104,232.60, 156,558.18 and 62,194.74
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Solution
The fourth proportional to 104,232.60, 156,558.18 and 62,194.74 is: 93,416.99
Step by Step Solution
- Step 1: Write the proportion equation
104,232.60 : 156,558.18 = 62,194.74 : x - Step 2: Convert to fraction form
104,232.60/156,558.18 = 62,194.74/x - Step 3: Cross multiply
104,232.60x = 156,558.18 × 62,194.74 - Step 4: Simplify right side
104,232.60x = 9,737,095,299.97 - Step 5: Solve for x
x = 9,737,095,299.97/104,232.60 - Step 6: Final answer
x = 93,416.99
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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.