Finding the Fourth Proportional to 102,314.36, 153,460.54 and 27,441.96
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Solution
The fourth proportional to 102,314.36, 153,460.54 and 27,441.96 is: 41,159.99
Step by Step Solution
- Step 1: Write the proportion equation
102,314.36 : 153,460.54 = 27,441.96 : x - Step 2: Convert to fraction form
102,314.36/153,460.54 = 27,441.96/x - Step 3: Cross multiply
102,314.36x = 153,460.54 × 27,441.96 - Step 4: Simplify right side
102,314.36x = 4,211,258,000.26 - Step 5: Solve for x
x = 4,211,258,000.26/102,314.36 - Step 6: Final answer
x = 41,159.99
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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.