Finding the Fourth Proportional to 73,329.06, 101,194.11 and 39,795.06
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Solution
The fourth proportional to 73,329.06, 101,194.11 and 39,795.06 is: 54,917.19
Step by Step Solution
- Step 1: Write the proportion equation
73,329.06 : 101,194.11 = 39,795.06 : x - Step 2: Convert to fraction form
73,329.06/101,194.11 = 39,795.06/x - Step 3: Cross multiply
73,329.06x = 101,194.11 × 39,795.06 - Step 4: Simplify right side
73,329.06x = 4,027,025,679.10 - Step 5: Solve for x
x = 4,027,025,679.10/73,329.06 - Step 6: Final answer
x = 54,917.19
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1.5x scale
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.