Finding the Fourth Proportional to 115,395.71, 173,052.52 and 44,323.67
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Solution
The fourth proportional to 115,395.71, 173,052.52 and 44,323.67 is: 66,469.75
Step by Step Solution
- Step 1: Write the proportion equation
115,395.71 : 173,052.52 = 44,323.67 : x - Step 2: Convert to fraction form
115,395.71/173,052.52 = 44,323.67/x - Step 3: Cross multiply
115,395.71x = 173,052.52 × 44,323.67 - Step 4: Simplify right side
115,395.71x = 7,670,323,110.97 - Step 5: Solve for x
x = 7,670,323,110.97/115,395.71 - Step 6: Final answer
x = 66,469.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.