Finding the Fourth Proportional to 97,110.38, 134,014.84 and 54,670.44
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Solution
The fourth proportional to 97,110.38, 134,014.84 and 54,670.44 is: 75,446.62
Step by Step Solution
- Step 1: Write the proportion equation
97,110.38 : 134,014.84 = 54,670.44 : x - Step 2: Convert to fraction form
97,110.38/134,014.84 = 54,670.44/x - Step 3: Cross multiply
97,110.38x = 134,014.84 × 54,670.44 - Step 4: Simplify right side
97,110.38x = 7,326,650,269.33 - Step 5: Solve for x
x = 7,326,650,269.33/97,110.38 - Step 6: Final answer
x = 75,446.62
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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.