Finding the Fourth Proportional to 75,409.36, 104,017.08 and 46,324.99
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Solution
The fourth proportional to 75,409.36, 104,017.08 and 46,324.99 is: 63,899.10
Step by Step Solution
- Step 1: Write the proportion equation
75,409.36 : 104,017.08 = 46,324.99 : x - Step 2: Convert to fraction form
75,409.36/104,017.08 = 46,324.99/x - Step 3: Cross multiply
75,409.36x = 104,017.08 × 46,324.99 - Step 4: Simplify right side
75,409.36x = 4,818,590,190.83 - Step 5: Solve for x
x = 4,818,590,190.83/75,409.36 - Step 6: Final answer
x = 63,899.10
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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.