Finding the Fourth Proportional to 77,455.02, 116,192.26 and 24,850.38
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Solution
The fourth proportional to 77,455.02, 116,192.26 and 24,850.38 is: 37,278.69
Step by Step Solution
- Step 1: Write the proportion equation
77,455.02 : 116,192.26 = 24,850.38 : x - Step 2: Convert to fraction form
77,455.02/116,192.26 = 24,850.38/x - Step 3: Cross multiply
77,455.02x = 116,192.26 × 24,850.38 - Step 4: Simplify right side
77,455.02x = 2,887,421,814.06 - Step 5: Solve for x
x = 2,887,421,814.06/77,455.02 - Step 6: Final answer
x = 37,278.69
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1.5x scale
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.