Finding the Fourth Proportional to 73,440.36, 101,344.62 and 41,611.02
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Solution
The fourth proportional to 73,440.36, 101,344.62 and 41,611.02 is: 57,421.46
Step by Step Solution
- Step 1: Write the proportion equation
73,440.36 : 101,344.62 = 41,611.02 : x - Step 2: Convert to fraction form
73,440.36/101,344.62 = 41,611.02/x - Step 3: Cross multiply
73,440.36x = 101,344.62 × 41,611.02 - Step 4: Simplify right side
73,440.36x = 4,217,053,009.71 - Step 5: Solve for x
x = 4,217,053,009.71/73,440.36 - Step 6: Final answer
x = 57,421.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.