Finding the Fourth Proportional to 93,015.63, 139,523.45 and 27,351.63
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Solution
The fourth proportional to 93,015.63, 139,523.45 and 27,351.63 is: 41,027.45
Step by Step Solution
- Step 1: Write the proportion equation
93,015.63 : 139,523.45 = 27,351.63 : x - Step 2: Convert to fraction form
93,015.63/139,523.45 = 27,351.63/x - Step 3: Cross multiply
93,015.63x = 139,523.45 × 27,351.63 - Step 4: Simplify right side
93,015.63x = 3,816,193,780.72 - Step 5: Solve for x
x = 3,816,193,780.72/93,015.63 - Step 6: Final answer
x = 41,027.45
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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.