Finding the Fourth Proportional to 132,533.47, 182,893.67 and 73,594.96
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Solution
The fourth proportional to 132,533.47, 182,893.67 and 73,594.96 is: 101,559.65
Step by Step Solution
- Step 1: Write the proportion equation
132,533.47 : 182,893.67 = 73,594.96 : x - Step 2: Convert to fraction form
132,533.47/182,893.67 = 73,594.96/x - Step 3: Cross multiply
132,533.47x = 182,893.67 × 73,594.96 - Step 4: Simplify right side
132,533.47x = 13,460,051,959.93 - Step 5: Solve for x
x = 13,460,051,959.93/132,533.47 - Step 6: Final answer
x = 101,559.65
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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.