Finding the Fourth Proportional to 92,573.47, 127,751.14 and 50,131.99
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Solution
The fourth proportional to 92,573.47, 127,751.14 and 50,131.99 is: 69,182.01
Step by Step Solution
- Step 1: Write the proportion equation
92,573.47 : 127,751.14 = 50,131.99 : x - Step 2: Convert to fraction form
92,573.47/127,751.14 = 50,131.99/x - Step 3: Cross multiply
92,573.47x = 127,751.14 × 50,131.99 - Step 4: Simplify right side
92,573.47x = 6,404,418,622.31 - Step 5: Solve for x
x = 6,404,418,622.31/92,573.47 - Step 6: Final answer
x = 69,182.01
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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.