Finding the Fourth Proportional to 134,221.24, 201,370.74 and 55,294.84
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Solution
The fourth proportional to 134,221.24, 201,370.74 and 55,294.84 is: 82,958.28
Step by Step Solution
- Step 1: Write the proportion equation
134,221.24 : 201,370.74 = 55,294.84 : x - Step 2: Convert to fraction form
134,221.24/201,370.74 = 55,294.84/x - Step 3: Cross multiply
134,221.24x = 201,370.74 × 55,294.84 - Step 4: Simplify right side
134,221.24x = 11,134,762,848.98 - Step 5: Solve for x
x = 11,134,762,848.98/134,221.24 - Step 6: Final answer
x = 82,958.28
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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.