Finding the Fourth Proportional to 110,357.24, 165,534.90 and 73,084.08
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Solution
The fourth proportional to 110,357.24, 165,534.90 and 73,084.08 is: 109,625.48
Step by Step Solution
- Step 1: Write the proportion equation
110,357.24 : 165,534.90 = 73,084.08 : x - Step 2: Convert to fraction form
110,357.24/165,534.90 = 73,084.08/x - Step 3: Cross multiply
110,357.24x = 165,534.90 × 73,084.08 - Step 4: Simplify right side
110,357.24x = 12,097,965,874.39 - Step 5: Solve for x
x = 12,097,965,874.39/110,357.24 - Step 6: Final answer
x = 109,625.48
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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.