Finding the Fourth Proportional to 92,080.53, 127,062.68 and 51,795.99
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Solution
The fourth proportional to 92,080.53, 127,062.68 and 51,795.99 is: 71,473.71
Step by Step Solution
- Step 1: Write the proportion equation
92,080.53 : 127,062.68 = 51,795.99 : x - Step 2: Convert to fraction form
92,080.53/127,062.68 = 51,795.99/x - Step 3: Cross multiply
92,080.53x = 127,062.68 × 51,795.99 - Step 4: Simplify right side
92,080.53x = 6,581,337,043.67 - Step 5: Solve for x
x = 6,581,337,043.67/92,080.53 - Step 6: Final answer
x = 71,473.71
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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.