Finding the Fourth Proportional to 75,594.24, 113,261.76 and 53,367.84
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Solution
The fourth proportional to 75,594.24, 113,261.76 and 53,367.84 is: 79,960.27
Step by Step Solution
- Step 1: Write the proportion equation
75,594.24 : 113,261.76 = 53,367.84 : x - Step 2: Convert to fraction form
75,594.24/113,261.76 = 53,367.84/x - Step 3: Cross multiply
75,594.24x = 113,261.76 × 53,367.84 - Step 4: Simplify right side
75,594.24x = 6,044,535,485.80 - Step 5: Solve for x
x = 6,044,535,485.80/75,594.24 - Step 6: Final answer
x = 79,960.27
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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.