Finding the Fourth Proportional to 97,062.26, 145,535.96 and 37,828.80
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Solution
The fourth proportional to 97,062.26, 145,535.96 and 37,828.80 is: 56,720.82
Step by Step Solution
- Step 1: Write the proportion equation
97,062.26 : 145,535.96 = 37,828.80 : x - Step 2: Convert to fraction form
97,062.26/145,535.96 = 37,828.80/x - Step 3: Cross multiply
97,062.26x = 145,535.96 × 37,828.80 - Step 4: Simplify right side
97,062.26x = 5,505,450,818.22 - Step 5: Solve for x
x = 5,505,450,818.22/97,062.26 - Step 6: Final answer
x = 56,720.82
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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.