Finding the Fourth Proportional to 134,296.68, 201,272.58 and 55,466.40
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Solution
The fourth proportional to 134,296.68, 201,272.58 and 55,466.40 is: 83,128.38
Step by Step Solution
- Step 1: Write the proportion equation
134,296.68 : 201,272.58 = 55,466.40 : x - Step 2: Convert to fraction form
134,296.68/201,272.58 = 55,466.40/x - Step 3: Cross multiply
134,296.68x = 201,272.58 × 55,466.40 - Step 4: Simplify right side
134,296.68x = 11,163,865,431.31 - Step 5: Solve for x
x = 11,163,865,431.31/134,296.68 - Step 6: Final answer
x = 83,128.38
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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.