Finding the Fourth Proportional to 113,034.09, 169,606.26 and 46,494.21
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Solution
The fourth proportional to 113,034.09, 169,606.26 and 46,494.21 is: 69,763.99
Step by Step Solution
- Step 1: Write the proportion equation
113,034.09 : 169,606.26 = 46,494.21 : x - Step 2: Convert to fraction form
113,034.09/169,606.26 = 46,494.21/x - Step 3: Cross multiply
113,034.09x = 169,606.26 × 46,494.21 - Step 4: Simplify right side
113,034.09x = 7,885,709,069.75 - Step 5: Solve for x
x = 7,885,709,069.75/113,034.09 - Step 6: Final answer
x = 69,763.99
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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.