Finding the Fourth Proportional to 164,587.14, 246,459.06 and 113,915.97
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Solution
The fourth proportional to 164,587.14, 246,459.06 and 113,915.97 is: 170,582.12
Step by Step Solution
- Step 1: Write the proportion equation
164,587.14 : 246,459.06 = 113,915.97 : x - Step 2: Convert to fraction form
164,587.14/246,459.06 = 113,915.97/x - Step 3: Cross multiply
164,587.14x = 246,459.06 × 113,915.97 - Step 4: Simplify right side
164,587.14x = 28,075,622,885.19 - Step 5: Solve for x
x = 28,075,622,885.19/164,587.14 - Step 6: Final answer
x = 170,582.12
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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.