Finding the Fourth Proportional to 109,753.14, 164,611.08 and 30,848.82
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Solution
The fourth proportional to 109,753.14, 164,611.08 and 30,848.82 is: 46,267.99
Step by Step Solution
- Step 1: Write the proportion equation
109,753.14 : 164,611.08 = 30,848.82 : x - Step 2: Convert to fraction form
109,753.14/164,611.08 = 30,848.82/x - Step 3: Cross multiply
109,753.14x = 164,611.08 × 30,848.82 - Step 4: Simplify right side
109,753.14x = 5,078,057,576.93 - Step 5: Solve for x
x = 5,078,057,576.93/109,753.14 - Step 6: Final answer
x = 46,267.99
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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.