Finding the Fourth Proportional to 75,961.56, 104,824.98 and 41,972.52
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Solution
The fourth proportional to 75,961.56, 104,824.98 and 41,972.52 is: 57,920.99
Step by Step Solution
- Step 1: Write the proportion equation
75,961.56 : 104,824.98 = 41,972.52 : x - Step 2: Convert to fraction form
75,961.56/104,824.98 = 41,972.52/x - Step 3: Cross multiply
75,961.56x = 104,824.98 × 41,972.52 - Step 4: Simplify right side
75,961.56x = 4,399,768,569.55 - Step 5: Solve for x
x = 4,399,768,569.55/75,961.56 - Step 6: Final answer
x = 57,920.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.