Finding the Fourth Proportional to 94,066.56, 129,813.84 and 51,625.08
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Solution
The fourth proportional to 94,066.56, 129,813.84 and 51,625.08 is: 71,243.70
Step by Step Solution
- Step 1: Write the proportion equation
94,066.56 : 129,813.84 = 51,625.08 : x - Step 2: Convert to fraction form
94,066.56/129,813.84 = 51,625.08/x - Step 3: Cross multiply
94,066.56x = 129,813.84 × 51,625.08 - Step 4: Simplify right side
94,066.56x = 6,701,649,875.11 - Step 5: Solve for x
x = 6,701,649,875.11/94,066.56 - Step 6: Final answer
x = 71,243.70
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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.