Finding the Fourth Proportional to 117,726.99, 176,571.54 and 32,317.92
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Solution
The fourth proportional to 117,726.99, 176,571.54 and 32,317.92 is: 48,471.68
Step by Step Solution
- Step 1: Write the proportion equation
117,726.99 : 176,571.54 = 32,317.92 : x - Step 2: Convert to fraction form
117,726.99/176,571.54 = 32,317.92/x - Step 3: Cross multiply
117,726.99x = 176,571.54 × 32,317.92 - Step 4: Simplify right side
117,726.99x = 5,706,424,904.00 - Step 5: Solve for x
x = 5,706,424,904.00/117,726.99 - Step 6: Final answer
x = 48,471.68
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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.