Finding the Fourth Proportional to 93,912.99, 129,599.67 and 50,893.68
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Solution
The fourth proportional to 93,912.99, 129,599.67 and 50,893.68 is: 70,233.14
Step by Step Solution
- Step 1: Write the proportion equation
93,912.99 : 129,599.67 = 50,893.68 : x - Step 2: Convert to fraction form
93,912.99/129,599.67 = 50,893.68/x - Step 3: Cross multiply
93,912.99x = 129,599.67 × 50,893.68 - Step 4: Simplify right side
93,912.99x = 6,595,804,133.09 - Step 5: Solve for x
x = 6,595,804,133.09/93,912.99 - Step 6: Final answer
x = 70,233.14
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1.5x scale
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.