Finding the Fourth Proportional to 97,175.97, 134,104.56 and 54,736.02
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Solution
The fourth proportional to 97,175.97, 134,104.56 and 54,736.02 is: 75,536.68
Step by Step Solution
- Step 1: Write the proportion equation
97,175.97 : 134,104.56 = 54,736.02 : x - Step 2: Convert to fraction form
97,175.97/134,104.56 = 54,736.02/x - Step 3: Cross multiply
97,175.97x = 134,104.56 × 54,736.02 - Step 4: Simplify right side
97,175.97x = 7,340,349,878.25 - Step 5: Solve for x
x = 7,340,349,878.25/97,175.97 - Step 6: Final answer
x = 75,536.68
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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.