Finding the Fourth Proportional to 104,285.14, 156,474.23 and 48,095.09
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Solution
The fourth proportional to 104,285.14, 156,474.23 and 48,095.09 is: 72,164.09
Step by Step Solution
- Step 1: Write the proportion equation
104,285.14 : 156,474.23 = 48,095.09 : x - Step 2: Convert to fraction form
104,285.14/156,474.23 = 48,095.09/x - Step 3: Cross multiply
104,285.14x = 156,474.23 × 48,095.09 - Step 4: Simplify right side
104,285.14x = 7,525,642,174.53 - Step 5: Solve for x
x = 7,525,642,174.53/104,285.14 - Step 6: Final answer
x = 72,164.09
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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.