Finding the Fourth Proportional to 125,313.08, 187,880.34 and 58,716.92
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Solution
The fourth proportional to 125,313.08, 187,880.34 and 58,716.92 is: 88,033.55
Step by Step Solution
- Step 1: Write the proportion equation
125,313.08 : 187,880.34 = 58,716.92 : x - Step 2: Convert to fraction form
125,313.08/187,880.34 = 58,716.92/x - Step 3: Cross multiply
125,313.08x = 187,880.34 × 58,716.92 - Step 4: Simplify right side
125,313.08x = 11,031,754,893.35 - Step 5: Solve for x
x = 11,031,754,893.35/125,313.08 - Step 6: Final answer
x = 88,033.55
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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.