Finding the Fourth Proportional to 107,753.14, 161,630.01 and 107,597.44
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Solution
The fourth proportional to 107,753.14, 161,630.01 and 107,597.44 is: 161,396.46
Step by Step Solution
- Step 1: Write the proportion equation
107,753.14 : 161,630.01 = 107,597.44 : x - Step 2: Convert to fraction form
107,753.14/161,630.01 = 107,597.44/x - Step 3: Cross multiply
107,753.14x = 161,630.01 × 107,597.44 - Step 4: Simplify right side
107,753.14x = 17,390,975,303.17 - Step 5: Solve for x
x = 17,390,975,303.17/107,753.14 - Step 6: Final answer
x = 161,396.46
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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.