Finding the Fourth Proportional to 95,866.94, 143,818.86 and 43,276.44
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Solution
The fourth proportional to 95,866.94, 143,818.86 and 43,276.44 is: 64,922.99
Step by Step Solution
- Step 1: Write the proportion equation
95,866.94 : 143,818.86 = 43,276.44 : x - Step 2: Convert to fraction form
95,866.94/143,818.86 = 43,276.44/x - Step 3: Cross multiply
95,866.94x = 143,818.86 × 43,276.44 - Step 4: Simplify right side
95,866.94x = 6,223,968,265.66 - Step 5: Solve for x
x = 6,223,968,265.66/95,866.94 - Step 6: Final answer
x = 64,922.99
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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.