Finding the Fourth Proportional to 110,615.63, 165,909.31 and 35,727.99
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Solution
The fourth proportional to 110,615.63, 165,909.31 and 35,727.99 is: 53,587.42
Step by Step Solution
- Step 1: Write the proportion equation
110,615.63 : 165,909.31 = 35,727.99 : x - Step 2: Convert to fraction form
110,615.63/165,909.31 = 35,727.99/x - Step 3: Cross multiply
110,615.63x = 165,909.31 × 35,727.99 - Step 4: Simplify right side
110,615.63x = 5,927,605,658.08 - Step 5: Solve for x
x = 5,927,605,658.08/110,615.63 - Step 6: Final answer
x = 53,587.42
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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.