Finding the Fourth Proportional to 84,466.36, 116,562.90 and 46,742.68
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Solution
The fourth proportional to 84,466.36, 116,562.90 and 46,742.68 is: 64,504.52
Step by Step Solution
- Step 1: Write the proportion equation
84,466.36 : 116,562.90 = 46,742.68 : x - Step 2: Convert to fraction form
84,466.36/116,562.90 = 46,742.68/x - Step 3: Cross multiply
84,466.36x = 116,562.90 × 46,742.68 - Step 4: Simplify right side
84,466.36x = 5,448,462,334.57 - Step 5: Solve for x
x = 5,448,462,334.57/84,466.36 - Step 6: Final answer
x = 64,504.52
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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.