Finding the Fourth Proportional to 75,510.48, 104,202.24 and 41,518.92
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Solution
The fourth proportional to 75,510.48, 104,202.24 and 41,518.92 is: 57,294.89
Step by Step Solution
- Step 1: Write the proportion equation
75,510.48 : 104,202.24 = 41,518.92 : x - Step 2: Convert to fraction form
75,510.48/104,202.24 = 41,518.92/x - Step 3: Cross multiply
75,510.48x = 104,202.24 × 41,518.92 - Step 4: Simplify right side
75,510.48x = 4,326,364,466.38 - Step 5: Solve for x
x = 4,326,364,466.38/75,510.48 - Step 6: Final answer
x = 57,294.89
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1.5x scale
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.