Finding the Fourth Proportional to 113,241.14, 169,882.14 and 46,644.92
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Solution
The fourth proportional to 113,241.14, 169,882.14 and 46,644.92 is: 69,975.80
Step by Step Solution
- Step 1: Write the proportion equation
113,241.14 : 169,882.14 = 46,644.92 : x - Step 2: Convert to fraction form
113,241.14/169,882.14 = 46,644.92/x - Step 3: Cross multiply
113,241.14x = 169,882.14 × 46,644.92 - Step 4: Simplify right side
113,241.14x = 7,924,138,829.73 - Step 5: Solve for x
x = 7,924,138,829.73/113,241.14 - Step 6: Final answer
x = 69,975.80
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1.5x scale
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.