Finding the Fourth Proportional to 110,236,141.31, 165,378,125.19 and 33,557,176.63
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Solution
The fourth proportional to 110,236,141.31, 165,378,125.19 and 33,557,176.63 is: 50,343,044.40
Step by Step Solution
- Step 1: Write the proportion equation
110,236,141.31 : 165,378,125.19 = 33,557,176.63 : x - Step 2: Convert to fraction form
110,236,141.31/165,378,125.19 = 33,557,176.63/x - Step 3: Cross multiply
110,236,141.31x = 165,378,125.19 × 33,557,176.63 - Step 4: Simplify right side
110,236,141.31x = 5,549,622,956,912,192 - Step 5: Solve for x
x = 5,549,622,956,912,192/110,236,141.31 - Step 6: Final answer
x = 50,343,044.40
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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.