Finding the Fourth Proportional to 98,064.60, 147,118.68 and 27,944.52
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Solution
The fourth proportional to 98,064.60, 147,118.68 and 27,944.52 is: 41,922.99
Step by Step Solution
- Step 1: Write the proportion equation
98,064.60 : 147,118.68 = 27,944.52 : x - Step 2: Convert to fraction form
98,064.60/147,118.68 = 27,944.52/x - Step 3: Cross multiply
98,064.60x = 147,118.68 × 27,944.52 - Step 4: Simplify right side
98,064.60x = 4,111,160,895.63 - Step 5: Solve for x
x = 4,111,160,895.63/98,064.60 - Step 6: Final answer
x = 41,922.99
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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.