Finding the Fourth Proportional to 75,941.24, 104,798.50 and 41,952.07
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Solution
The fourth proportional to 75,941.24, 104,798.50 and 41,952.07 is: 57,893.62
Step by Step Solution
- Step 1: Write the proportion equation
75,941.24 : 104,798.50 = 41,952.07 : x - Step 2: Convert to fraction form
75,941.24/104,798.50 = 41,952.07/x - Step 3: Cross multiply
75,941.24x = 104,798.50 × 41,952.07 - Step 4: Simplify right side
75,941.24x = 4,396,513,641.02 - Step 5: Solve for x
x = 4,396,513,641.02/75,941.24 - Step 6: Final answer
x = 57,893.62
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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.