Finding the Fourth Proportional to 134,116.68, 201,007.26 and 67,573.56
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Solution
The fourth proportional to 134,116.68, 201,007.26 and 67,573.56 is: 101,275.82
Step by Step Solution
- Step 1: Write the proportion equation
134,116.68 : 201,007.26 = 67,573.56 : x - Step 2: Convert to fraction form
134,116.68/201,007.26 = 67,573.56/x - Step 3: Cross multiply
134,116.68x = 201,007.26 × 67,573.56 - Step 4: Simplify right side
134,116.68x = 13,582,776,144.05 - Step 5: Solve for x
x = 13,582,776,144.05/134,116.68 - Step 6: Final answer
x = 101,275.82
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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.