Finding the Fourth Proportional to 71,192.24, 106,801.80 and 29,643.44
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Solution
The fourth proportional to 71,192.24, 106,801.80 and 29,643.44 is: 44,470.76
Step by Step Solution
- Step 1: Write the proportion equation
71,192.24 : 106,801.80 = 29,643.44 : x - Step 2: Convert to fraction form
71,192.24/106,801.80 = 29,643.44/x - Step 3: Cross multiply
71,192.24x = 106,801.80 × 29,643.44 - Step 4: Simplify right side
71,192.24x = 3,165,972,750.19 - Step 5: Solve for x
x = 3,165,972,750.19/71,192.24 - Step 6: Final answer
x = 44,470.76
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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.