Finding the Fourth Proportional to 73,346.86, 110,002.68 and 33,866.06
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Solution
The fourth proportional to 73,346.86, 110,002.68 and 33,866.06 is: 50,790.96
Step by Step Solution
- Step 1: Write the proportion equation
73,346.86 : 110,002.68 = 33,866.06 : x - Step 2: Convert to fraction form
73,346.86/110,002.68 = 33,866.06/x - Step 3: Cross multiply
73,346.86x = 110,002.68 × 33,866.06 - Step 4: Simplify right side
73,346.86x = 3,725,357,361.04 - Step 5: Solve for x
x = 3,725,357,361.04/73,346.86 - Step 6: Final answer
x = 50,790.96
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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.