Finding the Fourth Proportional to 104,212.97, 156,528.69 and 62,175.07
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Solution
The fourth proportional to 104,212.97, 156,528.69 and 62,175.07 is: 93,387.43
Step by Step Solution
- Step 1: Write the proportion equation
104,212.97 : 156,528.69 = 62,175.07 : x - Step 2: Convert to fraction form
104,212.97/156,528.69 = 62,175.07/x - Step 3: Cross multiply
104,212.97x = 156,528.69 × 62,175.07 - Step 4: Simplify right side
104,212.97x = 9,732,181,164.24 - Step 5: Solve for x
x = 9,732,181,164.24/104,212.97 - Step 6: Final answer
x = 93,387.43
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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.