Finding the Fourth Proportional to 134,466.48, 201,699.60 and 55,493.84
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Solution
The fourth proportional to 134,466.48, 201,699.60 and 55,493.84 is: 83,240.71
Step by Step Solution
- Step 1: Write the proportion equation
134,466.48 : 201,699.60 = 55,493.84 : x - Step 2: Convert to fraction form
134,466.48/201,699.60 = 55,493.84/x - Step 3: Cross multiply
134,466.48x = 201,699.60 × 55,493.84 - Step 4: Simplify right side
134,466.48x = 11,193,085,330.46 - Step 5: Solve for x
x = 11,193,085,330.46/134,466.48 - Step 6: Final answer
x = 83,240.71
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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.