Finding the Fourth Proportional to 83,062.81, 124,595.99 and 29,758.26
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Solution
The fourth proportional to 83,062.81, 124,595.99 and 29,758.26 is: 44,638.03
Step by Step Solution
- Step 1: Write the proportion equation
83,062.81 : 124,595.99 = 29,758.26 : x - Step 2: Convert to fraction form
83,062.81/124,595.99 = 29,758.26/x - Step 3: Cross multiply
83,062.81x = 124,595.99 × 29,758.26 - Step 4: Simplify right side
83,062.81x = 3,707,760,295.41 - Step 5: Solve for x
x = 3,707,760,295.41/83,062.81 - Step 6: Final answer
x = 44,638.03
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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.