Finding the Fourth Proportional to 95,362.18, 143,043.40 and 33,032.68
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Solution
The fourth proportional to 95,362.18, 143,043.40 and 33,032.68 is: 49,549.07
Step by Step Solution
- Step 1: Write the proportion equation
95,362.18 : 143,043.40 = 33,032.68 : x - Step 2: Convert to fraction form
95,362.18/143,043.40 = 33,032.68/x - Step 3: Cross multiply
95,362.18x = 143,043.40 × 33,032.68 - Step 4: Simplify right side
95,362.18x = 4,725,106,858.31 - Step 5: Solve for x
x = 4,725,106,858.31/95,362.18 - Step 6: Final answer
x = 49,549.07
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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.