Finding the Fourth Proportional to 125,524.12, 173,335.80 and 93,637.66
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Solution
The fourth proportional to 125,524.12, 173,335.80 and 93,637.66 is: 129,303.90
Step by Step Solution
- Step 1: Write the proportion equation
125,524.12 : 173,335.80 = 93,637.66 : x - Step 2: Convert to fraction form
125,524.12/173,335.80 = 93,637.66/x - Step 3: Cross multiply
125,524.12x = 173,335.80 × 93,637.66 - Step 4: Simplify right side
125,524.12x = 16,230,758,706.23 - Step 5: Solve for x
x = 16,230,758,706.23/125,524.12 - Step 6: Final answer
x = 129,303.90
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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.