Finding the Fourth Proportional to 117,764.99, 176,544.09 and 46,737.77
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Solution
The fourth proportional to 117,764.99, 176,544.09 and 46,737.77 is: 70,065.62
Step by Step Solution
- Step 1: Write the proportion equation
117,764.99 : 176,544.09 = 46,737.77 : x - Step 2: Convert to fraction form
117,764.99/176,544.09 = 46,737.77/x - Step 3: Cross multiply
117,764.99x = 176,544.09 × 46,737.77 - Step 4: Simplify right side
117,764.99x = 8,251,276,190.56 - Step 5: Solve for x
x = 8,251,276,190.56/117,764.99 - Step 6: Final answer
x = 70,065.62
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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.