Finding the Fourth Proportional to 178,173.11, 245,879.60 and 97,601.19
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Solution
The fourth proportional to 178,173.11, 245,879.60 and 97,601.19 is: 134,690.03
Step by Step Solution
- Step 1: Write the proportion equation
178,173.11 : 245,879.60 = 97,601.19 : x - Step 2: Convert to fraction form
178,173.11/245,879.60 = 97,601.19/x - Step 3: Cross multiply
178,173.11x = 245,879.60 × 97,601.19 - Step 4: Simplify right side
178,173.11x = 23,998,141,529.74 - Step 5: Solve for x
x = 23,998,141,529.74/178,173.11 - Step 6: Final answer
x = 134,690.03
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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.