Finding the Fourth Proportional to 134,412.06, 201,651.30 and 55,548.84
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Solution
The fourth proportional to 134,412.06, 201,651.30 and 55,548.84 is: 83,336.98
Step by Step Solution
- Step 1: Write the proportion equation
134,412.06 : 201,651.30 = 55,548.84 : x - Step 2: Convert to fraction form
134,412.06/201,651.30 = 55,548.84/x - Step 3: Cross multiply
134,412.06x = 201,651.30 × 55,548.84 - Step 4: Simplify right side
134,412.06x = 11,201,495,799.49 - Step 5: Solve for x
x = 11,201,495,799.49/134,412.06 - Step 6: Final answer
x = 83,336.98
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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.