Finding the Fourth Proportional to 110,628.93, 165,944.27 and 44,085.99
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Solution
The fourth proportional to 110,628.93, 165,944.27 and 44,085.99 is: 66,129.33
Step by Step Solution
- Step 1: Write the proportion equation
110,628.93 : 165,944.27 = 44,085.99 : x - Step 2: Convert to fraction form
110,628.93/165,944.27 = 44,085.99/x - Step 3: Cross multiply
110,628.93x = 165,944.27 × 44,085.99 - Step 4: Simplify right side
110,628.93x = 7,315,817,427.78 - Step 5: Solve for x
x = 7,315,817,427.78/110,628.93 - Step 6: Final answer
x = 66,129.33
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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.