Finding the Fourth Proportional to 76,792.19, 115,188.26 and 24,205.77
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Solution
The fourth proportional to 76,792.19, 115,188.26 and 24,205.77 is: 36,308.65
Step by Step Solution
- Step 1: Write the proportion equation
76,792.19 : 115,188.26 = 24,205.77 : x - Step 2: Convert to fraction form
76,792.19/115,188.26 = 24,205.77/x - Step 3: Cross multiply
76,792.19x = 115,188.26 × 24,205.77 - Step 4: Simplify right side
76,792.19x = 2,788,220,407.23 - Step 5: Solve for x
x = 2,788,220,407.23/76,792.19 - Step 6: Final answer
x = 36,308.65
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1.5x scale
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.