Finding the Fourth Proportional to 84,077.48, 116,027.73 and 46,353.08
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Solution
The fourth proportional to 84,077.48, 116,027.73 and 46,353.08 is: 63,967.70
Step by Step Solution
- Step 1: Write the proportion equation
84,077.48 : 116,027.73 = 46,353.08 : x - Step 2: Convert to fraction form
84,077.48/116,027.73 = 46,353.08/x - Step 3: Cross multiply
84,077.48x = 116,027.73 × 46,353.08 - Step 4: Simplify right side
84,077.48x = 5,378,242,650.91 - Step 5: Solve for x
x = 5,378,242,650.91/84,077.48 - Step 6: Final answer
x = 63,967.70
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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.