Finding the Fourth Proportional to 113,708.00, 170,601.33 and 38,880.81
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Solution
The fourth proportional to 113,708.00, 170,601.33 and 38,880.81 is: 58,334.67
Step by Step Solution
- Step 1: Write the proportion equation
113,708.00 : 170,601.33 = 38,880.81 : x - Step 2: Convert to fraction form
113,708.00/170,601.33 = 38,880.81/x - Step 3: Cross multiply
113,708.00x = 170,601.33 × 38,880.81 - Step 4: Simplify right side
113,708.00x = 6,633,117,897.48 - Step 5: Solve for x
x = 6,633,117,897.48/113,708.00 - Step 6: Final answer
x = 58,334.67
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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.