Finding the Fourth Proportional to 73,230.14, 109,845.21 and 26,472.08
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Solution
The fourth proportional to 73,230.14, 109,845.21 and 26,472.08 is: 39,708.12
Step by Step Solution
- Step 1: Write the proportion equation
73,230.14 : 109,845.21 = 26,472.08 : x - Step 2: Convert to fraction form
73,230.14/109,845.21 = 26,472.08/x - Step 3: Cross multiply
73,230.14x = 109,845.21 × 26,472.08 - Step 4: Simplify right side
73,230.14x = 2,907,830,637.51 - Step 5: Solve for x
x = 2,907,830,637.51/73,230.14 - Step 6: Final answer
x = 39,708.12
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1.5x scale
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.