Finding the Fourth Proportional to 97,171.24, 134,097.06 and 54,725.80
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Solution
The fourth proportional to 97,171.24, 134,097.06 and 54,725.80 is: 75,522.03
Step by Step Solution
- Step 1: Write the proportion equation
97,171.24 : 134,097.06 = 54,725.80 : x - Step 2: Convert to fraction form
97,171.24/134,097.06 = 54,725.80/x - Step 3: Cross multiply
97,171.24x = 134,097.06 × 54,725.80 - Step 4: Simplify right side
97,171.24x = 7,338,568,886.15 - Step 5: Solve for x
x = 7,338,568,886.15/97,171.24 - Step 6: Final answer
x = 75,522.03
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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.