Finding the Fourth Proportional to 94,065.10, 129,804.66 and 51,620.26
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Solution
The fourth proportional to 94,065.10, 129,804.66 and 51,620.26 is: 71,233.12
Step by Step Solution
- Step 1: Write the proportion equation
94,065.10 : 129,804.66 = 51,620.26 : x - Step 2: Convert to fraction form
94,065.10/129,804.66 = 51,620.26/x - Step 3: Cross multiply
94,065.10x = 129,804.66 × 51,620.26 - Step 4: Simplify right side
94,065.10x = 6,700,550,298.41 - Step 5: Solve for x
x = 6,700,550,298.41/94,065.10 - Step 6: Final answer
x = 71,233.12
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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.