Finding the Fourth Proportional to 71,415.88, 107,125.34 and 24,032.40
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Solution
The fourth proportional to 71,415.88, 107,125.34 and 24,032.40 is: 36,049.11
Step by Step Solution
- Step 1: Write the proportion equation
71,415.88 : 107,125.34 = 24,032.40 : x - Step 2: Convert to fraction form
71,415.88/107,125.34 = 24,032.40/x - Step 3: Cross multiply
71,415.88x = 107,125.34 × 24,032.40 - Step 4: Simplify right side
71,415.88x = 2,574,478,499.13 - Step 5: Solve for x
x = 2,574,478,499.13/71,415.88 - Step 6: Final answer
x = 36,049.11
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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.