Finding the Fourth Proportional to 77,403.88, 116,122.24 and 24,850.28
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Solution
The fourth proportional to 77,403.88, 116,122.24 and 24,850.28 is: 37,280.69
Step by Step Solution
- Step 1: Write the proportion equation
77,403.88 : 116,122.24 = 24,850.28 : x - Step 2: Convert to fraction form
77,403.88/116,122.24 = 24,850.28/x - Step 3: Cross multiply
77,403.88x = 116,122.24 × 24,850.28 - Step 4: Simplify right side
77,403.88x = 2,885,670,178.23 - Step 5: Solve for x
x = 2,885,670,178.23/77,403.88 - Step 6: Final answer
x = 37,280.69
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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.