Finding the Fourth Proportional to 171,360.53, 236,480.46 and 93,842.99
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Solution
The fourth proportional to 171,360.53, 236,480.46 and 93,842.99 is: 129,504.93
Step by Step Solution
- Step 1: Write the proportion equation
171,360.53 : 236,480.46 = 93,842.99 : x - Step 2: Convert to fraction form
171,360.53/236,480.46 = 93,842.99/x - Step 3: Cross multiply
171,360.53x = 236,480.46 × 93,842.99 - Step 4: Simplify right side
171,360.53x = 22,192,033,323.33 - Step 5: Solve for x
x = 22,192,033,323.33/171,360.53 - Step 6: Final answer
x = 129,504.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.