Finding the Fourth Proportional to 73,801.84, 110,694.56 and 26,415.02
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Solution
The fourth proportional to 73,801.84, 110,694.56 and 26,415.02 is: 39,619.60
Step by Step Solution
- Step 1: Write the proportion equation
73,801.84 : 110,694.56 = 26,415.02 : x - Step 2: Convert to fraction form
73,801.84/110,694.56 = 26,415.02/x - Step 3: Cross multiply
73,801.84x = 110,694.56 × 26,415.02 - Step 4: Simplify right side
73,801.84x = 2,923,999,016.29 - Step 5: Solve for x
x = 2,923,999,016.29/73,801.84 - Step 6: Final answer
x = 39,619.60
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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.