Finding the Fourth Proportional to 113,794.26, 157,035.96 and 63,493.26
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Solution
The fourth proportional to 113,794.26, 157,035.96 and 63,493.26 is: 87,620.63
Step by Step Solution
- Step 1: Write the proportion equation
113,794.26 : 157,035.96 = 63,493.26 : x - Step 2: Convert to fraction form
113,794.26/157,035.96 = 63,493.26/x - Step 3: Cross multiply
113,794.26x = 157,035.96 × 63,493.26 - Step 4: Simplify right side
113,794.26x = 9,970,725,037.63 - Step 5: Solve for x
x = 9,970,725,037.63/113,794.26 - Step 6: Final answer
x = 87,620.63
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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.