Finding the Fourth Proportional to 97,057.65, 145,537.23 and 44,422.05
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Solution
The fourth proportional to 97,057.65, 145,537.23 and 44,422.05 is: 66,610.54
Step by Step Solution
- Step 1: Write the proportion equation
97,057.65 : 145,537.23 = 44,422.05 : x - Step 2: Convert to fraction form
97,057.65/145,537.23 = 44,422.05/x - Step 3: Cross multiply
97,057.65x = 145,537.23 × 44,422.05 - Step 4: Simplify right side
97,057.65x = 6,465,062,107.92 - Step 5: Solve for x
x = 6,465,062,107.92/97,057.65 - Step 6: Final answer
x = 66,610.54
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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.