Finding the Fourth Proportional to 134,749.77, 202,083.54 and 55,845.44
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Solution
The fourth proportional to 134,749.77, 202,083.54 and 55,845.44 is: 83,751.12
Step by Step Solution
- Step 1: Write the proportion equation
134,749.77 : 202,083.54 = 55,845.44 : x - Step 2: Convert to fraction form
134,749.77/202,083.54 = 55,845.44/x - Step 3: Cross multiply
134,749.77x = 202,083.54 × 55,845.44 - Step 4: Simplify right side
134,749.77x = 11,285,444,208.06 - Step 5: Solve for x
x = 11,285,444,208.06/134,749.77 - Step 6: Final answer
x = 83,751.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.