Finding the Fourth Proportional to 104,169.58, 156,261.66 and 51,564.94
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Solution
The fourth proportional to 104,169.58, 156,261.66 and 51,564.94 is: 77,351.02
Step by Step Solution
- Step 1: Write the proportion equation
104,169.58 : 156,261.66 = 51,564.94 : x - Step 2: Convert to fraction form
104,169.58/156,261.66 = 51,564.94/x - Step 3: Cross multiply
104,169.58x = 156,261.66 × 51,564.94 - Step 4: Simplify right side
104,169.58x = 8,057,623,122.20 - Step 5: Solve for x
x = 8,057,623,122.20/104,169.58 - Step 6: Final answer
x = 77,351.02
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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.