Finding the Fourth Proportional to 114,530.09, 158,052.36 and 62,846.82
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Solution
The fourth proportional to 114,530.09, 158,052.36 and 62,846.82 is: 86,729.07
Step by Step Solution
- Step 1: Write the proportion equation
114,530.09 : 158,052.36 = 62,846.82 : x - Step 2: Convert to fraction form
114,530.09/158,052.36 = 62,846.82/x - Step 3: Cross multiply
114,530.09x = 158,052.36 × 62,846.82 - Step 4: Simplify right side
114,530.09x = 9,933,088,219.50 - Step 5: Solve for x
x = 9,933,088,219.50/114,530.09 - Step 6: Final answer
x = 86,729.07
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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.