Finding the Fourth Proportional to 92,893.29, 128,197.26 and 52,608.75
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Solution
The fourth proportional to 92,893.29, 128,197.26 and 52,608.75 is: 72,602.63
Step by Step Solution
- Step 1: Write the proportion equation
92,893.29 : 128,197.26 = 52,608.75 : x - Step 2: Convert to fraction form
92,893.29/128,197.26 = 52,608.75/x - Step 3: Cross multiply
92,893.29x = 128,197.26 × 52,608.75 - Step 4: Simplify right side
92,893.29x = 6,744,297,602.03 - Step 5: Solve for x
x = 6,744,297,602.03/92,893.29 - Step 6: Final answer
x = 72,602.63
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1.5x scale
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.