Finding the Fourth Proportional to 113,276.36, 169,934.97 and 46,679.42
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Solution
The fourth proportional to 113,276.36, 169,934.97 and 46,679.42 is: 70,027.55
Step by Step Solution
- Step 1: Write the proportion equation
113,276.36 : 169,934.97 = 46,679.42 : x - Step 2: Convert to fraction form
113,276.36/169,934.97 = 46,679.42/x - Step 3: Cross multiply
113,276.36x = 169,934.97 × 46,679.42 - Step 4: Simplify right side
113,276.36x = 7,932,465,837.32 - Step 5: Solve for x
x = 7,932,465,837.32/113,276.36 - Step 6: Final answer
x = 70,027.55
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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.